Items where IIASA Author is "Fritz, Steffen"

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Austin, K.G., Mosnier, A., Pirker, J., McCallum, I., Fritz, S. & Kasibhatla, P.S. (2017). Shifting patterns of oil palm driven deforestation in Indonesia and implications for zero-deforestation commitments. Land Use Policy 69: 41-48. DOI:10.1016/j.landusepol.2017.08.036.

Laso Bayas, J.C., See, L., Perger, C., Justice, C., Nakalembe, C., Dempewolf, J. & Fritz, S. (2017). Validation of Automatically Generated Global and Regional Cropland Data Sets: The Case of Tanzania. Remote Sensing 9 (8): e815. DOI:10.3390/rs9080815.

See, L., Laso Bayas, J.C., Schepaschenko, D., Perger, C., Dresel, C., Maus, V., Salk, C., Weichselgartner, J., Lesiv, M., McCallum, I., Moorthy, I. & Fritz, S. (2017). LACO-Wiki: A New Online Land Cover Validation Tool Demonstrated Using GlobeLand30 for Kenya. Remote Sensing 9 (7): e754. DOI:10.3390/rs9070754.

Mathieu, P.-P., Borgeaud, M., Desnos, Y.-L., Rast, M., Brockmann, C., See, L., Kapur, R., Mahecha, M., Benz, U. & Fritz, S. (2017). The ESA's Earth Observation Open Science Program [Space Agencies]. IEEE Geoscience and Remote Sensing Magazine 5 (2): 86-96. DOI:10.1109/MGRS.2017.2688704.

Fritz, S., See, L., Perger, C., McCallum, I., Schill, C., Schepaschenko, D., Duerauer, M., Karner, M., Dresel, C., Laso-Bayas, J.-C., Lesiv, M., Moorthy, I., Salk, C.F., Danylo, O., Sturn, T., Albrecht, F., You, L., Kraxner, F. & Obersteiner, M. (2017). A global dataset of crowdsourced land cover and land use reference data. Scientific Data 4: p. 170075. DOI:10.1038/sdata.2017.75.

Fritz, S., Fonte, C.C. & See, L. (2017). The Role of Citizen Science in Earth Observation. Remote Sensing 9 (4): p. 357. DOI:10.3390/rs9040357.

Herrero, M., Thornton, P.K., Power, B., Bogard, J.R., Remans, R., Fritz, S., Gerber, J.S., Nelson, G., See, L., Waha, K., Watson, R.A., West, P.C., Samberg, L.H., van de Steeg, J., Stephenson, E., van Wijk, M. & Havlik, P. (2017). Farming and the geography of nutrient production for human use: a transdisciplinary analysis. The Lancet Planetary Health 1 (1): e33-e42. DOI:10.1016/S2542-5196(17)30007-4.

Ermolieva, T., Ermoliev, Y., Havlik, P., Mosnier, A., Leclere, D, Fritz, S., Valin, H., Obersteiner, M., Kyryzyuk, S.V. & Borodina, O.M. (2017). Dynamic Merge of the Global and Local Models for Sustainable Land Use Planning with Regard for Global Projections from GLOBIOM and Local Technical–Economic Feasibility and Resource Constraints. Cybernetics and Systems Analysis 53 (2): 176-185. DOI:10.1007/s10559-017-9917-7.

Erb, K-H., Luyssaert, S., Meyfroidt, P., Pongratz, J., Don, A., Kloster, S., Kuemmerle, T., Fetzel, T., Fuchs, R., Herold, M., Haberl, H., Jones, C. D., Marín Spiotta, E., McCallum, I., Robertson, E., Seufert, V., Fritz, S., Valade, A., Wiltshire, A. & Dolman, A.J. (2017). Land management: data availability and process understanding for global change studies. Global Change Biology 23 (2): 512-533. DOI:10.1111/gcb.13443.

Crespo Cuaresma, J., Danylo, O., Fritz, S., McCallum, I., Obersteiner, M., See, L. & Walsh, B. (2017). Economic Development and Forest Cover: Evidence from Satellite Data. Scientific Reports 7: art.no.40678. DOI:10.1038/srep40678.

Schepaschenko, D., Shvidenko, A., Perger, C., Dresel, C., Fritz, S., Lakida, P.I., Mukhortova, L.V., Usoltsev, V.A., Bobkova, K.S., Osipov, A.F., Martynenko, O.V., Karminov, V.N., Ontikov, P.V., Schepaschenko, M.V. & Kraxner, F. (2017). Forest Biomass Observation: Current State and Prospective. Siberian Journal of Forest Science (4): 3-11. DOI:10.15372/SJFS20170401.

Ermoliev, Y., Ermolieva, T., Havlik, P., Mosnier, A., Leclere, D., Fritz, S., Obersteiner, M., Kyryzyuk, S. & Borodina, O. (2017). Robust downscaling approaches to disaggregation of data and projections under uncertainties: Case of land use and land use change systems. Cybernetics and Systems analysis 53 (1): 31-41.

Schepaschenko, D., Shvidenko, A., Usoltsev, V., Lakyda, P., Luo, Y., Vasylyshyn, R., Lakyda, I., Myklush, Y., See, L., McCallum, I., Fritz, S., Kraxner, F. & Obersteiner, M. (2017). A dataset of forest biomass structure for Eurasia. Scientific Data 4: e170070. DOI:10.1038/sdata.2017.70.

Herold, M., See, L., Tsendbazar, N.-E. & Fritz, S. (2016). Towards an Integrated Global Land Cover Monitoring and Mapping System. Remote Sensing 8 (12): p. 1036. DOI:10.3390/rs8121036.

Salk, C., Sturn, T., See, L. & Fritz, S. (2016). Local knowledge and professional background have a minimal impact on volunteer citizen science performance in a land-cover classification task. Remote Sensing 8 (10): e774. DOI:10.3390/rs8090774.

Fritz, S., Schepaschenko, D. & See, L. (2016). Carbon tracking: Limit uncertainties in land emissions. Nature 534 (7609): 0621. DOI:10.1038/534621e.

McCallum, I., Liu, W., See, L., Mechler, R., Keating, A., Hochrainer-Stigler, S., Mochizuki, J., Fritz, S., Dugar, S., Arestegui, M., Szoenyi, M., Laso Bayas, J.C., Burek, P., French, A. & Moorthy, I. (2016). Technologies to Support Community Flood Disaster Risk Reduction. International Journal of Disaster Risk Science 7 (2): 198-204. DOI:10.1007/s13753-016-0086-5.

See, L., Mooney, P., Foody, G., Bastin, L., Comber, A., Estima, J., Fritz, S., Kerle, N., Jiang, B., Laakso, M., Liu, H.-Y., Milcinski, G., Niksic, M., Painho, M., Podör, A., Olteanu-Raimond, A.-M. & Rutzinger, M. (2016). Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information. ISPRS International Journal of Geo-Information 5 (5): p. 55.

Waldner, F., Fritz, S., Di Gregorio, A., Plotnikov, D., Bartalev, S., Kussul, N., Gong, P., Thenkabail, P., Hazeu, G., Klein, I., Löw, F., Miettinen, J., Dadhwal, V., Lamarche, C., Bontemps, S. & Defourny, P. (2016). A Unified Cropland Layer at 250 m for Global Agriculture Monitoring. Data 1 (1): e3. DOI:10.3390/data1010003.

Salk, C., Sturn, T., See, L. & Fritz, S. (2016). Limitations of Majority Agreement in Crowdsourced Image Interpretation. Transactions in GIS: 1-17. DOI:10.1111/tgis.12194.

Salk, C.F., Sturn, T., See, L. & Fritz, S. (2016). Assessing quality of volunteer crowdsourcing contributions: lessons from the Cropland Capture game. International Journal of Digital Earth 9 (4): 310-426. DOI:10.1080/17538947.2015.1039609.

Obersteiner, M., Walsh, B., Frank, S., Havlik, P., Cantele, M., Liu, J., Palazzo, A., Herrero, M., Lu, Y., Mosnier, A., Valin, H., Riahi, K., Kraxner, F., Fritz, S. & van Vuuren, D. (2016). Assessing the land resource-food price nexus of the Sustainable Development Goals. Science Advances 2 (9): e1501499. DOI:10.1126/sciadv.1501499.

Lesiv, M., Moltchanova, E., Shchepashchenko, D., See, L., Shvidenko, A., Comber, A. & Fritz, S. (2016). Comparison of Data Fusion Methods Using Crowdsourced Data in Creating a Hybrid Forest Cover Map. Remote Sensing 8 (3): e261. DOI:10.3390/rs8030261.

Danylo, O., See, L., Bechtel, B., Schepaschenko, D. & Fritz, S. (2016). Contributing to WUDAPT: A Local Climate Zone Classification of Two Cities in Ukraine. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (J-STARS) 9 (5): 1841-1853. DOI:10.1109/JSTARS.2016.2539977.

Laso Bayas, J.C., See, L., Fritz, S., Sturn, T., Perger, C., Dürauer, M., Karner, M., Moorthy, I., Schepaschenko, D., Domian, D. & McCallum, I. (2016). Crowdsourcing In-Situ Data on Land Cover and Land Use Using Gamification and Mobile Technology. Remote Sensing 8 (11): e905. DOI:10.3390/rs8110905.

Comber, A., Fonte, C., Foody, G., Fritz, S., Harris, P., Olteanu-Raimond, A.-M. & See, L. (2016). Geographically weighted evidence combination approaches for combining discordant and inconsistent volunteered geographical information. GeoInformatica 20 (3): 503-527. DOI:10.1007/s10707-016-0248-z.

Antoniou, V., Fonte, C., See, L., Estima, J., Arsanjani, J., Lupia, F., Minghini, M., Foody, G. & Fritz, S. (2016). Investigating the Feasibility of Geo-Tagged Photographs as Sources of Land Cover Input Data. ISPRS International Journal of Geo-Information 5 (5): e64. DOI:10.3390/ijgi5050064.

See, L., Fritz, S., Dias, E., Hendriks, E., Mijling, B., Snik, F., Stammes, P., Vescovi, F.D., Zeug, G., Mathieu, P.-P., Desnos, Y.-L. & Rast, M. (2016). Supporting Earth-Observation Calibration and Validation: A new generation of tools for crowdsourcing and citizen science. IEEE Geoscience and Remote Sensing Magazine 4 (3): 38-50. DOI:10.1109/MGRS.2015.2498840.

Foody, G.M., See, L., Fritz, S., van der Velde, M., Perger, C., Schill, C., Boyd, D.S. & Comber, A. (2015). Accurate attribute mapping from volunteered geographic information: issues of volunteer quantity and quality. The Cartographic Journal 52 (4): 336-344. DOI:10.1080/00087041.2015.1108658.

See, L., Fritz, S., Perger, C., Schill, C., McCallum, I., Schepaschenko, D., Dürauer, M., Sturn, T., Karne, M., Kraxner, F. & Obersteiner, M. (2015). Harnessing the power of volunteers, the internet and Google Earth to collect and validate global spatial information using Geo-Wiki. Technological Forecasting and Social Change 98: 324-335. DOI:10.1016/j.techfore.2015.03.002.

Schepaschenko, D., See, L., Lesiv, M., McCallum, I., Fritz, S., Salk, C., Perger, C., Shvidenko, A., Albrecht, F., Kraxner, F., Dürauer, M. & Obersteiner, M. (2015). Development of a global hybrid forest mask through the synergy of remote sensing, crowdsourcing and FAO statistics. Remote Sensing of Environment 162: 208-220. DOI:10.1016/j.rse.2015.02.011.

Waldner, F., Fritz, S., Di Gregorio, A. & Defourny, P. (2015). Mapping priorities to focus cropland mapping activities: Fitness assessment of existing global, regional and national cropland maps. Remote Sensing 7 (6): 7959-7986. DOI:10.3390/rs70607959.

See, L., Schepaschenko, D., Lesiv, M., McCallum, I., Fritz, S., Perger, C., Vakolyuk, M., Schepaschenko, M., van der Velde, M., Kraxner, F. & Obersteiner, M. (2015). Building a hybrid land cover map with crowdsourcing and geographically weighted regression. ISPRS Journal of Photogrammetry and Remote Sensing 103: 48-56. DOI:10.1016/j.isprsjprs.2014.06.016.

Fritz, S., See, L., McCallum, I., Bun, A., Moltchanova, E., Dürauer, M., Perger, C., Havlik, P., Mosnier, A., Schepaschenko, D., van der Velde, M., Dunwoody, A., Kraxner, F. & Obersteiner, M. (2015). Mapping global cropland field size. Global Change Biology 21 (5): 1980-1992. DOI:10.1111/gcb.12838.

Trapp, N., Schneider, U.A., McCallum, I., Fritz, S., Schill, C., Borzacchiello, M.T., Heumesser, C. & Craglia, M. (2015). A meta-analysis on the return on investment of geospatial data and systems: A multi-country perspective. Transactions in GIS 19 (2): 169-187. DOI:10.1111/tgis.12091.

See, L., Fritz, S., You, L., Ramankutty, N., Herrero, M., Justice, C., Becker-Reshef, I., Thornton, P., Erb, K., Gong, P., Tang, H., van der Velde, M., Ericksen, P., McCallum, I., Kraxner, F. & Obersteiner, M. (2015). Improved global cropland data as an essential ingredient for food security. Global Food Security 4: 37-45. DOI:10.1016/j.gfs.2014.10.004.

Exner, A., Bartels, L.E., Windhaber, M., Fritz, S., See, L., Politti, E. & Hochleithner, S. (2015). Constructing landscapes of value: Capitalist investment for the acquisition of marginal or unused land. The case of Tanzania. Land Use Policy 42: 652-663. DOI:10.1016/j.landusepol.2014.10.002.

Perger, C., LeDrew, E., See, L. & Fritz, S. (2014). Geography Geo-Wiki in the classroom: Using crowdsourcing to enhance geographical teaching. Future Internet 6 (4): 597-611. DOI:10.3390/fi6040597.

Gomez, A., Bussink, C., Bauer, T., Fritz, S., Escobar, A., Giusti, M., See, L. & Atzberger, C. (2014). Examining the potential of using information on fire detected by MODIS and socio-economic variables to highlight potential coca cultivations in forest areas in Colombia. Open Geography Journal 6: 18-29. DOI:10.2174/1874923201406010018.

van der Velde, M., Folberth, C., Balkovič, J., Ciais, P., Fritz, S., Janssens, I.A., Obersteiner, M., See, L., Skalsky, R., Xiong, W. & Penuelas, J. (2014). African crop yield reductions due to increasingly unbalanced Nitrogen and Phosphorus consumption. Global Change Biology 20 (4): 1278-1288. DOI:10.1111/gcb.12481.

Mosnier, A., Havlik, P., Obersteiner, M., Aoki, K., Schmid, E., Fritz, S., McCallum, I. & Leduc, S. (2014). Modeling impact of development trajectories and a global agreement on reducing emissions from deforestation on Congo Basin forests by 2030. Environmental and Resource Economics 57 (4): 505-525. DOI:10.1007/s10640-012-9618-7.

Havlik, P., Valin, H., Herrero, M., Obersteiner, M., Schmid, E., Rufino, M.C., Mosnier, A., Thornton, P.K., Bottcher, H., Conant, R.T., Frank, S., Fritz, S., Fuss, S., Kraxner, F. & Notenbaert, A. (2014). Climate change mitigation through livestock system transitions. Proceedings of the National Academy of Sciences 111 (10): 3709-3714. DOI:10.1073/pnas.1308044111.

Hochrainer-Stigler, S., van der Velde, M., Fritz, S. & Pflug, G.C. (2014). Remote sensing data for managing climate risks: Index-based insurance and growth related applications for smallhold-farmers in Ethiopia. Climate Risk Management 6: 27-38. DOI:10.1016/j.crm.2014.09.002.

Foody, G.M., See, L., Fritz, S., van der Velde, M., Perger, C., Schill, C. & Boyd, D.S. (2013). Assessing the accuracy of volunteered geographic information arising from multiple contributors to an Internet collaborative project. Transactions in GIS 17 (6): 847-860. DOI:10.1111/tgis.12033.

See, L., Fritz, S. & de Leeuw, J. (2013). Editorial: The rise of collaborative mapping: Trends and future directions. ISPRS International Journal of Geo-Information 2 (4): 955-958. DOI:10.3390/ijgi2040955.

Kraxner, F., Nordström, E., Havlik, P., Gusti, M., Mosnier, A., Frank, S., Valin, H., Fritz, S., Fuss, S., Kindermann, G., McCallum, I., Khabarov, N., Bottcher, H., See, L., Aoki, K., Schmid, E., Mathe, L. & Obersteiner, M. (2013). Global bioenergy scenarios - Future forest development, land-use implications, and trade-offs. Biomass and Bioenergy 57: 86-96. DOI:10.1016/j.biombioe.2013.02.003.

McCallum, I., Franklin, O., Moltchanova, E., Merbold, L., Schmullius, C., Shvidenko, A., Schepaschenko, D. & Fritz, S. (2013). Improved light and temperature responses for light-use-efficiency-based GPP models. Biogeosciences 10 (10): 6577-6590. DOI:10.5194/bg-10-6577-2013.

Tall, A., Patt, A. & Fritz, S. (2013). Reducing vulnerability to hydro-meteorological extremes in Africa. A qualitative assessment of national climate disaster management policies: Accounting for heterogeneity. Weather and Climate Extremes 1: 4-16. DOI:10.1016/j.wace.2013.07.007.

See, L., McCallum, I., Fritz, S., Perger, C., Kraxner, F., Obersteiner, M., Deka Baruah, U., Mili, N. & Ram Kalita, N. (2013). Mapping cropland in Ethiopia using crowdsourcing. International Journal of Geosciences 4 (6): 6-13. DOI:10.4236/ijg.2013.46A1002.

Comber, A., See, L., Fritz, S., van der Velde, M., Perger, C. & Foody, G. (2013). Using control data to determine the reliability of volunteered geographic information about land cover. International Journal of Applied Earth Observation and Geoinformation: 37-48. DOI:10.1016/j.jag.2012.11.002.

See, L., Comber, A., Salk, C.F., Fritz, S., van der Velde, M., Perger, C., Schill, C., McCallum, I., Kraxner, F. & Obersteiner, M. (2013). Comparing the quality of crowdsourced data contributed by expert and non-experts. PLoS ONE 8 (7): e69958. DOI:10.1371/journal.pone.0069958.

Fritz, S., See, L. & Valin, H. (2013). Current issues and uncertainties in estimating global land availability for biofuel production (Editorial). Biofuels 4 (4): 343-345. DOI:10.4155/bfs.13.27.

van der Velde, M., See, L., You, L., Balkovič, J., Fritz, S., Khabarov, N., Obersteiner, M. & Wood, S. (2013). Affordable nutrient solutions for improved food security as evidenced by crop trials. PLoS ONE 8 (4) DOI:10.1371/journal.pone.0060075.

Fritz, S., See, L., van der Velde, M., Nalepa, R.A., Perger, C., Schill, C., McCallum, I., Schepaschenko, D., Kraxner, F., Vakolyuk, M., Albrecht, F., Shaw, B. & Obersteiner, M. (2013). Downgrading recent estimates of land available for biofuel production. Environmental Science & Technology 47 (3): 1688-1694. DOI:10.1021/es303141h.

Fritz, S., See, L., You, L., Justice, C., Becker-Reshef, I., Bydekerke, L., Cumani, R., Defourny, P., Erb, K., Foley, J., Gilliams, S., Herrero, M., McCallum, I., Obersteiner, M., Ramankutty, N. & van der Velde, M. (2013). The need for improved maps of global cropland. EOS 94 (3): 31-32. DOI:10.1002/2013EO030006.

Vancutsem, C., Marinho, E., Kayitakire, F., See, L. & Fritz, S. (2013). Harmonizing and combining existing land cover/land use datasets for cropland area monitoring at the African continental scale. Remote Sensing 5 (1): 19-41. DOI:10.3390/rs5010019.

Heumesser, C., Fritz, S., Obersteiner, M., Pearlman, J. & Singh Khalsa, S.J. (2012). Benefits and challenges of voluntary contribution to GEOSS. Space Policy 28 (4): 244-252. DOI:10.1016/j.spacepol.2012.09.011.

Seebach, L., McCallum, I., Fritz, S., Kindermann, G., Leduc, S., Bottcher, H. & Fuss, S. (2012). Choice of forest map has implications for policy analysis: A case study on the EU biofuel target. Environmental Science & Policy DOI:10.1016/j.envsci.2012.04.010.

van der Velde, M., See, L. & Fritz, S. (2012). Conservation: Citizens add to satellite forest maps. Nature 490 (7420) DOI:10.1038/490342a.

Nicholson, E., Collen, B., Barausse, A., Blanchard, J.L., Costelloe, B.T., Sullivan, K.M.E., Underwood, F.M., Burn, R.W., Fritz, S., Jones, J.P.G., McRae, L., Possingham, H.P. & Milner-Gulland, E.J. (2012). Making robust policy decisions using global biodiversity indicators. PLoS ONE 7 (7): e41128. DOI:10.1371/journal.pone.0041128.

van der Velde, M., See, L., Fritz, S., Verheijen, F.G.A., Khabarov, N. & Obersteiner, M. (2012). Generating crop calendars with Web search data. Environmental Research Letters 7 (2): no.024022. DOI:10.1088/1748-9326/7/2/024022.

Fritz, S., McCallum, I., Schill, C., Perger, C., See, L., Schepaschenko, D., van der Velde, M., Kraxner, F. & Obersteiner, M. (2012). Geo-Wiki: An online platform for improving global land cover. Environmental Modelling & Software DOI:10.1016/j.envsoft.2011.11.015.

Strassburg, B.B.N., Rodrigues, A.S.L., Gusti, M., Balmford, A., Fritz, S., Obersteiner, M., Turner, R.K. & Brooks, T.M. (2012). Impacts of incentives to reduce emissions from deforestation on global species extinctions. Nature Climate Change 2 (5): 350-355. DOI:10.1038/nclimate1375.

van der Velde, M., See, L. & Fritz, S. (2012). Agriculture: Soil remedies for small-scale farming. Nature 484 (7394) DOI:10.1038/484318c.

Schepaschenko, D., Fritz, S., McCallum, I., Shvidenko, A., Perger, C., Schill, C., See, L., Kraxner, F. & Obersteiner, M. (2012). A platform to visualize, analyze and improve biomass datasets: http://biomass.geo-wiki.org. Folia Forestalia Polonica, Series A - Forestry 54 (2): 137-139.

Schepaschenko, D., McCallum, I., Shvidenko, A., Fritz, S. & Obersteiner, M. (2011). A new hybrid land cover dataset for Russia: A methodology for integrating statistics, remote sensing and in situ information. Land Use Science 6 (4): 245-259. DOI:10.1080/1747423X.2010.511681.

Havlik, P., Schneider, U.A., Schmid, E., Bottcher, H., Fritz, S., Skalsky, R., Aoki, K., De Cara, S., Kindermann, G., Kraxner, F., Leduc, S., McCallum, I., Mosnier, A., Sauer, T. & Obersteiner, M. (2011). Global land-use implications of first and second generation biofuel targets. Energy Policy 39 (10): 5690-5702. DOI:10.1016/j.enpol.2010.03.030.

Fritz, S., See, L., McCallum, I., Schill, C., Obersteiner, M., van der Velde, M., Bottcher, H., Havlik, P. & Achard, F. (2011). Highlighting continued uncertainty in global land cover maps for the user community. Environmental Research Letters 6 (4): no.044005. DOI:10.1088/1748-9326/6/4/044005.

Fritz, S., You, L., Bun, A., See, L., McCallum, I., Schill, C., Perger, C., Liu, J., Hansen, M. & Obersteiner, M. (2011). Cropland for sub-Saharan Africa: A synergistic approach using five land cover data sets. Geophysical Research Letters 38: L04404. DOI:10.1029/2010GL046213.

Schneider, U.A., Havlik, P., Schmid, E., Valin, H., Mosnier, A., Obersteiner, M., Bottcher, H., Skalsky, R., Balkovič, J., Sauer, T. & Fritz, S. (2011). Impacts of population growth, economic development, and technical change on global food production and consumption. Agricultural Systems 104 (2): 204-215. DOI:10.1016/j.agsy.2010.11.003.

McCallum, I., Wagner, W., Schmullius, C., Shvidenko, A., Obersteiner, M., Fritz, S. & Nilsson, S. (2010). Comparison of four global FAPAR datasets over Northern Eurasia for the year 2000. Remote Sensing of Environment 114 (5): 941-949. DOI:10.1016/j.rse.2009.12.009.

Fritz, S., See, L. & Rembold, F. (2010). Comparison of global and regional land cover maps with statistical information for the agricultural domain in Africa. International Journal of Remote Sensing 31 (9): 2237-2256. DOI:10.1080/01431160902946598.

Comber, A., Carver, S., Fritz, S., McMorran, R., Washtell, J. & Fisher, P. (2010). Different methods, different wilds: Evaluating alternative mappings of wildness using fuzzy MCE and Dempster-Shafer MCE. Computers, Environment and Urban Systems 34 (2): 142-152. DOI:10.1016/j.compenvurbsys.2009.10.006.

Obersteiner, M., Huettner, M., Kraxner, F., McCallum, I., Aoki, K., Bottcher, H., Fritz, S., Gusti, M., Havlik, P., Kindermann, G., Rametsteiner, E. & Reyers, B. (2009). On fair, effective and efficient REDD mechanism design. Carbon Balance and Management 4 (11): 1-11. DOI:10.1186/1750-0680-4-11.

McCallum, I., Wagner, W., Schmullius, C., Shvidenko, A., Obersteiner, M., Fritz, S. & Nilsson, S. (2009). Satellite-based terrestrial production efficiency modeling. Carbon Balance and Management: 1-14. DOI:10.1186/1750-0680-4-8.

Fritz, S., McCallum, I., Schill, C., Perger, C., Grillmayer, R., Achard, F., Kraxner, F. & Obersteiner, M. (2009). Geo-Wiki.Org: The use of crowdsourcing to improve global land cover. Remote Sensing 1 (3): 345-354. DOI:10.3390/rs1030345.

Böttcher, H., Eisbrenner, K., Fritz, S., Kindermann, G., Kraxner, F., McCallum, I. & Obersteiner, M. (2009). An assessment of monitoring requirements and costs of 'Reduced Emissions from Deforestation and Degradation'. Carbon Balance and Management 4 (7): 1-14. DOI:10.1186/1750-0680-4-7.

Meze-Hausken, E., Patt, A. & Fritz, S. (2009). Reducing climate risk for micro-insurance providers in Africa: A case study of Ethiopia. Global Environmental Change 19 (1): 66-73. DOI:10.1016/j.gloenvcha.2008.09.001.

Liu, J., Fritz, S., Wesenbeeck, C.F.A. van, Fuchs, M., You, L., Obersteiner, M. & Yang, H. (2008). A spatially explicit assessment of current and future hotspots of hunger in Sub-Saharan Africa in the context of global change. Global and Planetary Change 64 (3): 222-235. DOI:10.1016/j.gloplacha.2008.09.007.

Fritz, S., Massart, M., Savin, I., Gallego, J. & Rembold, F. (2008). The use of MODIS data to derive acreage estimations for larger fields: A case study in the south-western Rostov region of Russia. International Journal of Applied Earth Observation and Geoinformation 10 (4): 453-466. DOI:10.1016/j.jag.2007.12.004.

Fritz, S., Scholes, R.J., Obersteiner, M., Bouma, J. & Reyers, B. (2008). A conceptual framework for assessing the benefits of a Global Earth Observation System of Systems. IEEE Systems Journal (J-SYS) 2 (3): 338-348. DOI:10.1109/JSYST.2008.926688.

Fritz, S. & See, L. (2008). Identifying and quantifying uncertainty and spatial disagreement in the comparison of Global Land Cover for different applications. Global Change Biology 14 (5): 1057-1075. DOI:10.1111/j.1365-2486.2007.01519.x.

Kindermann, G., McCallum, I., Fritz, S. & Obersteiner, M. (2008). A global forest growing stock, biomass and carbon map based on FAO statistics. Silva Fennica 42 (3): 387-396. DOI:10.14214/sf.244.

See, L. & Fritz, S. (2006). A method to compare and improve land cover datasets: Application to the GLC-2000 and MODIS land cover products. IEEE Transactions on Geoscience and Remote Sensing 44 (7): 1740-1746. DOI:10.1109/TGRS.2006.874750.

Book Section

Woodard, J., Andriessen, M., Cohen, C., Cox, C., Fritz, S., Johnson, D., Koo, J., McLean, M., See, L., Speck, T. & Sturn, T. (2017). Using ICT for Remote Sensing, Crowdsourcing, and Big Data to Unlock the Potential of Agricultural Data. In: ICT in Agriculture (Updated Edition): Connecting Smallholders to Knowledge, Networks, and Institutions. pp. 401-431 USA: The World Bank Publications. ISBN 978-1-4648-1002-2 DOI:10.1596/978-1-4648-1002-2_Module15.

Obersteiner, M., Balkovic, J., Böttcher, H., Bouma, J., Fritz, S., Fuss, S., Havlik, P., Heumesser, C., Hochrainer-Stigler, S., Jantke, K., Khabarov, N., Koch, B., Kraxner, F., Kuik, O.J., Leduc, S., Liu, J., Lucht, W., McCallum, I., Mechler, R., Moltchanova, E., Reyers, B., Rydzak, F., Schill, C., Schleupner, C., Schmid, E., Schneider, U.A., Scholes, R., See, L., Skalsky, R., Smirnov, A., Szolgayova, J., Tarasovičová, Z. & Yang, H. (2017). The Value of Global Earth Observations. In: Satellite Earth Observations and Their Impact on Society and Policy. Eds. Onoda, M. & Young, O.R., pp. 137-142 Singapore: Springer. ISBN 978-981-10-3713-9 DOI:10.1007/978-981-10-3713-9_12.

Baklanov, A., Fritz, S., Khachay, M., Nurmukhametov, O. & See, L. (2016). The Cropland Capture Game: good annotators versus vote aggregation methods. In: Advanced Computational Methods for Knowledge Engineering - Proceedings of the 4th International Conference on Computer Science, Applied Mathematics and Applications, ICCSAMA 2016, 2-3 May, 2016, Vienna, Austria. pp. 167-180 Cham, Switzerland: Springer International Publishing. ISBN 978-3-319-38884-7 DOI:10.1007/978-3-319-38884-7_13.

Schepaschenko, D., See, L., Perger, C., Hofer, M., Weichselbaum, J., Dresel, C. & Fritz, S. (2016). LACO-WIKI-A new open access online portal for land cover validation with high resolution imagery. In: Aerospace Methods and GIS Technologies in Forestry, Forest Management and Ecology: Proceedings of the VI All-Russian Conference. Eds. Ershov, D.V., Zhirin, V.M., Knyazeva, S.V., Eidlina, S.P., Korolyeva, N.V. & Gavrilyuk, E.A., pp. 74-79 Moscow: M. CEPF RAS. ISBN 978-5-9901791-7-2

See, L.inda, Fritz, S., Perger, C., Schill, C., Albrecht, F., McCallum, I., Schepaschenko, D., van der Velde, M., Kraxner, F., Baruah, U., Saikia, A., Singh, K., de Miguel, S., Hazarika, R., Sarkar, A., Marcarini, A., Baruah, M., Sahariah, D., Changkakati, T. & Obersteiner, M. (2016). Mapping Human Impact Using Crowdsourcing. In: Mapping Wilderness. Eds. Carver, S.J. & Fritz, S., pp. 89-101 Dordrecht, The Netherlands: Springer. ISBN 978-94-017-7397-3 DOI:10.1007/978-94-017-7399-7_6.

Carver, S. J. & Fritz, S. (2016). Mapping Wilderness - Concluding Remarks. In: Mapping Wilderness. Eds. Carver, S.J. & Fritz, S., pp. 191-200 Dordrecht, The Netherlands: Springer. ISBN 978-94-017-7397-3 DOI:10.1007/978-94-017-7399-7_13.

Carver, S. J. & Fritz, S. (2016). Mapping Wilderness - Introduction. In: Mapping Wilderness. Eds. Carver, S.J. & Fritz, S., pp. 1-16 Dordrecht, The Netherlands: Springer. ISBN 978-94-017-7397-3

Baklanov, A., Fritz, S., Khachay, M., Nurmukhametov, O., Salk, C. & Shchepashchenko, D. (2016). Votes Aggregation Techniques in Geo-Wiki Crowdsourcing Game: a Case Study. In: Proceedings of the 5th International Conference on Analysis of Images, Social Networks and Texts, AIST 2016, Yekaterinburg, Russia, April 7-9, 2016, Revised Selected Papers. pp. 50-60 Springer. (Submitted)

Lesiv, M., Shvidenko, A., Schepaschenko, D., See, L. & Fritz, S. (2015). Forest map and its uncertainty as an important input for carbon sink estimation for Poland and Ukraine. In: Proceedings, 4th International Workshop on Uncertainty in Atmospheric Emissions, 7-9 October 2015, Krakow, Poland. pp. 9-15 Warsaw, Poland: Systems Research Institute, Polish Academy of Sciences. ISBN 83-894-7557-X

Shvidenko, A., Schepaschenko, D., Kraxner, F. & Fritz, S. (2015). Full verified carbon account of forest ecosystems as a fuzzy system: An attempt to assess uncertainty. In: Proceedings, 4th International Workshop on Uncertainty in Atmospheric Emissions, 7-9 October 2015, Krakow, Poland. pp. 1-8 Warsaw, Poland: Systems Research Institute, Polish Academy of Sciences. ISBN 83-894-7557-X

Schepaschenko, D., Kraxner, F., See, L., Fuss, S., McCallum, I., Fritz, S., Perger, C., Shvidenko, A., Kindermann, G., Frank, S., Tum, M., Schmid, E., Balkovič, J. & Guenther, K. (2015). Global biomass information: from data generation to application. In: Handbook of Clean Energy Systems. Eds. Yan, Jinyue, Chichester: Wiley. ISBN 9781118991978 DOI:10.1002/9781118991978.

See, L., Kraxner, F., Fuss, S., Perger, C., Schill, C., Aoki, K., Leduc, S., McCallum, I., Forsell, N. & Fritz, S. (2015). The potential of crowdsourcing for the renewable energy sector. In: Handbook of Clean Energy Systems. Eds. Yan, Jinyue, Chichester: Wiley. ISBN 9781118991978 DOI:10.1002/9781118991978.

Albrecht, F., Zussner, M., Perger, C., Durauer, M., See, L., McCallum, I., Fritz, S. & Kainz, W. (2014). Using student volunteers to crowdsource land cover information. In: GI_Forum 2014. Geospatial Innovation for Society – Conference Proceedings. Eds. Vogler, R., Car, A., Strobl, J. & Griesebner, G., pp. 314-317 Vienna, Austria: Austrian Academy of Sciences Press. ISBN 978-3-87907-545-4

Fritz, S., McCallum, I., Williams, M., Kraxner, F. & Obersteiner, M. (2014). Global Earth Observation System of Systems (GEOSS). In: Encyclopedia of Remote Sensing. Eds. Njoku, E.G., New York: Springer-Verlag. ISBN 978-0-387-36699-9

See, L., Fritz, S., Perger, C., van der Velde, M., Albrecht, F., Schill, C., McCallum, I., Schepaschenko, D. & Obersteiner, M. (2013). Urban Geo-Wiki: A crowdsourcing tool for improving urban land cover. In: Citizen E-Participation in Urban Governance: Crowdsourcing and Collaborative Creativity. Eds. Silva, CN, Hershey: IGI Global. ISBN 9781466641709 DOI:10.4018/978-1-4666-4169-3.ch008.

Gordov, E.P., Bryant, K., Bulygina, O.N., Fritz, S., Kraxner, F., McCallum, I., Obersteiner, M., Schepaschenko, D.G. & Shvidenko, A.Z. (2013). Development of information-computational infrastructure for environmental research in Siberia as a baseline component of NEESPI studies. In: Regional Environmental Changes in Siberia and their Global Consequences. Eds. Groisman, PY & Gutman, G, pp. 19-55 Springer. DOI:10.1007/978-94-007-4569-8_2.

Hojas Gascon, L., Eva, H.D., Gobron, N., Simonetti, D. & Fritz, S. (2012). The application of medium-resolution MERIS satellite data for continental land-cover mapping over South America: Results and caveats. In: Remote Sensing of Land Use and Land Cover: Principles and Applications. Eds. Giri, CP, London: CRC Press. ISBN 978-1420070743

Obersteiner, M., Rydzak, F., Fritz, S. & McCallum, I. (2012). Valuing the potential impacts of GEOSS: A systems dynamics approach. In: The Value of Information: Methodological Frontiers and New Applications in Environment and Health. Eds. Laxminarayan, R & Macauley, MK, Dordrecht: Springer. DOI:10.1007/978-94-007-4839-2_4.

Fritz, S., Fuss, S., Havlik, P., Szolgayova, J., McCallum, I., Obersteiner, M. & See, L. (2012). The value of determining global land cover for assessing climate change mitigation options. In: The Value of Information: Methodological Frontiers and New Applications in Environment and Health. Eds. Laxminarayan, R & Macauley, MK, Dordrecht: Springer. DOI:10.1007/978-94-007-4839-2_8.

Fritz, S., See, L., McCallum, I., Schill, C., Perger, C. & Obersteiner, M. (2011). Building a crowd-sourcing tool for the validation of urban extent and gridded population. In: Computational Science and Its Applications - ICCSA 2011. Eds. Murgante, B, Gervasi, O & Iglesias, A, Heidelberg: Springer. DOI:10.1007/978-3-642-21887-3_4.

Carver, S. & Fritz, S. (2011). Modelling remoteness in mountain areas - Case study. In: An Introduction to Geographical Information Systems. Eds. Heywood, I, Cornelius, S & Carver, S, Pearson Education: 4th Edition. ISBN 9780273722595

Obersteiner, M., Rametsteiner, E., Kraxner, F., McCallum, I., Aoki, K., Bottcher, H., Fritz, S., Gusti, M., Havlik, P., Kindermann, G. & Reyers, B. (2010). Towards a sound REDD. In: Deforestation and Climate Change: Reducing Carbon Emissions from Deforestation and Forest Degradation. Eds. Bosetti, V. & Lubowski, R., Cheltenham: Edward Elgar. ISBN 9781848448247

Fritz, S., See, L., Rembold, F., Massart, M., Negre, T. & Hagen, C. von (2008). Comparing different land cover data sets for agricultural monitoring in Africa. In: Representing, Modeling and Visualizing the Natural Environment. Eds. Mount, N., Aplin, P., Priestnall, G. & Harvey, G., London: Routledge. ISBN 978-1-4200-5549-8

Monograph

Kidd, R., McCallum, I., Fritz, S., Kraxner, F. & Obersteiner, M. (2009). GEO Information For Disaster Recovery -- Case Study: The Use of Orthophotos in Aceh, Indonesia. IIASA Interim Report. IIASA, Laxenburg, Austria: IR-09-011

McCallum, I., Kidd, R., Fritz, S., Kraxner, F. & Obersteiner, M. (2008). Banda Aceh-The Value of Earth Observation Data in Disaster Recovery and Reconstruction: A Case Study. IIASA Interim Report. IIASA, Laxenburg, Austria: IR-08-048

Conference or Workshop Item

Moorthy, I., Fritz, S., See, L. & McCallum, I. (2017). LandSense: A Citizen Observatory and Innovation Marketplace for Land Use and Land Cover Monitoring. In: European Geosciences Union (EGU) General Assembly 2017, 23–28 April 2017, Vienna, Austria.

See, L., Dunwoody, A., Laso Bayas, J. C., Moorthy, I., McCallum, I., Fritz, S., Jacques, D. & Waldner, F. (2016). Global Agricultural Monitoring Systems: Current Gaps and Possible Solutions. In: Global Land Project 3rd Open Science Meeting (GLPOSM16), 24-27 October 2016, China National Convention Center, Beijing, China.

Lesiv, M., Fritz, S., See, L., You, L., Wu, W. & Lu, M. (2016). A Global cropland map: hybrid approach. In: Global Land Project 3rd Open Science Meeting (GLPOSM16), 24-27 October 2016, China National Convention Center, Beijing, China.

Moorthy, I., Fritz, S., See, L., McCallum, I. & Laso Bayas, J. C. (2016). LandSense: A Citizen Observatory and Innovation Marketplace for Land Use and Land Cover Monitoring. In: The First International ECSA Citizen Science Conference 2016, May 19 – 21, 2016, Berlin, Germany.

Hemment, D., Amditis, A., Fritz, S., Wehn, U., Moorthy, I. & Tsertou, A. (2016). The Next Generation Citizen Observatories. In: The First International ECSA Citizen Science Conference 2016, May 19 – 21, 2016, Berlin, Germany.

Laso-Bayas, J.C., See, L., Fritz, S., Sturn, T., Karner, M., Perger, C., Dürauer, M., Mondel, T., Domian, D., Moorthy, I., McCallum, I., Shchepashchenko, D., Kraxner, F. & Obersteiner, M. (2016). Assessing the quality of crowdsourced in-situ land-use and land cover data from FotoQuest Austria application. In: European Geosciences Union (EGU) General Assembly 2016, 17–22 April 2016, Vienna, Austria.

Baklanov, A., Fritz, S., Khachay, M., Nurmukhametov, O., Salk, C., See, L. & Shchepashchenko, D. (2016). Improved Vote Aggregation Techniques for the Geo-Wiki Cropland Capture Crowdsourcing Game. In: European Geosciences Union (EGU) General Assembly 2016, 17–22 April 2016, Vienna, Austria.

See, L., Perger, C., Dresel, C., Hofer, M., Weichselbaum, J., Mondel, T. & Fritz, S. (2016). LACO-Wiki: A land cover validation tool and a new, innovative teaching resource for remote sensing and the geosciences. In: European Geosciences Union (EGU) General Assembly 2016, 17–22 April 2016, Vienna, Austria.

See, L., McCallum, I., Liu, W., Keating, A., Hochrainer-Stigler, S., Mochizuki, J., Fritz, S., Dugar, S., Arestegui, M., Szoenyi, M., Laso-Bayas, J.C., Burek, P., French, A. & Moorthy, I. (2016). The potential of crowdsourcing and mobile technology to support flood disaster risk reduction. In: European Geosciences Union (EGU) General Assembly 2016, 17–22 April 2016, Vienna, Austria.

Nurmukhametov, O., Baklanov, A., Fritz, S., Khachay, M., Salk, C., See, L. & Shchepashchenko, D. (2015). How to Increase the Accuracy of Crowdsourcing Campaigns? In: Systems Analysis 2015 - A Conference in Celebration of Howard Raiffa, 11 -13 November, 2015, Laxenburg, Austria.

Yermoliev, Y., Ermolieva, T., Havlik, P., Mosnier, A., Obersteiner, M., Leclère, D., Fritz, S., Kyryzyuk, S. & Kostyuchenko, Y. (2015). Robust Rescaling Methods for Integrated Water, Food, and Energy Security Management under Systemic Risks and Uncertainty. In: Systems Analysis 2015 - A Conference in Celebration of Howard Raiffa, 11 -13 November, 2015, Laxenburg, Austria.

Fritz, S., See, L., Moorthy, I., McCallum, I., Perger, C., Shchepashchenko, D., Lesiv, M., Shvidenko, A., Salk, C., Dürauer, M., Karner, M., Sturn, T., Dresel, C., Domian, D., Dunwoody, A., Kraxner, F. & Obersteiner, M. (2015). The Role of Citizen Science and Crowdsourcing Tools in Supporting Systems Analysis at IIASA. In: Systems Analysis 2015 - A Conference in Celebration of Howard Raiffa, 11 -13 November, 2015, Laxenburg, Austria.

Lesiv, M., Moltchanova, E., Schepaschenko, D., See, L., Shvidenko, A. & Fritz, S. (2015). Comparison of data fusion methods for generating a forest cover map. In: XIV World Forestry Congress, 7-11 September 2015, Durban, South Africa.

Schepaschenko, D., Lesiv, M., See, L., Fritz, S., Shvidenko, A., Perger, C., Dürauer, M., Kraxner, F., Schepaschenko, M. & McCallum, I. (2015). A citizen science application for improving the spatial distribution of global forests. In: XIV World Forestry Congress, 7-11 September 2015, Durban, South Africa.

See, L., Perger, C., Hofer, M., Weichselbaum, J., Dressel, C. & Fritz, S. (2015). LACO-WIKI: an open access online portal for land cover validation. In: ISPRS Geospatial Week 2015, 28 September-3 October 2015, Grande Motte, France.

See, L., Ching, J., Masson, V., Feddema, J., Mills, G., Neophytou, M., Foley, M., O'Connor, M., Milčinski, G., Repse, M., Perger, C., Dürauer, M., Fritz, S. & Bechtel, B. (2015). Generating WUDAPT’s Specific Scale - dependent Urban Modeling and Activity Parameters: Collection of Level 1 and Level 2 Data. In: ICUC9 - 9th International Conference on Urban Climate jointly with 12th Symposium on the Urban Environment, Touloouse, France.

Sturn, T., Wimmer, M., Salk, C., Perger, C., See, L. & Fritz, S. (2015). Cropland Capture – A Game for Improving Global Cropland Maps. In: Foundatoins of Digital Games, 22-25 June 2015, California.

Perger, C., Dürauer, M., Fritz, S., Bechtel, B., Ching, J., Alexander, P., Mills, G., Foley, M., O-Connor, M., Stewart, I., Feddema, J. & Masson, V. (2015). Developing a community-based worldwide urban morphology and materials database (WUDAPT) using remote sensing and crowdsourcing for improved urban climate modelling. In: Proceedings, JURSE 2015, 30 March 2015-1 April 2015.

Salk, Carl, Sturn, T., Fritz, S. & See, L. (2014). Assessing metrics of user quality in a simple land cover validation task. In: Eighth International Conference on Geographic Information Science (GIScience 2014), 23-26 September 2014.

Comber, A., See, L. & Fritz, S. (2014). The impact of contributor confidence, expertise and distance on the crowdsourced land cover data quality. In: Proceedings, GI_Forum 2014- Geospatial Innovation for Society, 1-4 July 2014.

See, L., Sturn, T., Perger, C., Fritz, S., McCallum, I. & Salk, C. (2014). Cropland Capture: A gaming approach to improve global land cover. In: Proceedings, AGILE 2014, "Connecting a Digital Europe through Location and Place, 3-6 June 2014.

Foody, G., Fritz, S., See, L., Kerle, N., Hart, G. & Fonte, C. (2014). Enhancing the role of citizen sensors in mapping: COST Action TD1202. In: Proceedings, The 17th AGILE International Conference, "Connecting a Digital Europe Through Location and Place", 3-6 June 2014.

Comber, A., Brunsdon, C., See, L., Fritz, S. & McCallum, I. (2013). Comparing expert and non-expert conceptualisations of the land: An analysis of crowdsourced land cover data. In: Spatial Information Theory: Proceedings, 11th International Conference, COSIT 2013.

Perger, C., McCallum, I., Albrecht, F., See, L., Fritz, S. & Thau, D. (2013). Improved cropland mapping in Ethiopia. In: GI_Forum 2013 - Creating the GISociety. Conference Proceedings.

Albrecht, F., Perger, C., Schill, C., See, L., McCallum, I., Collins, R. & Fritz, S. (2013). Using crowdsourcing to examine land acquisitions in Ethiopia. In: GI_Forum 2013 - Creating the GISociety. Conference Proceedings.

Perger, C., Fritz, S., See, L., Schill, C., van der Velde, M., McCallum, I. & Obersteiner, M. (2012). A campaign to collect volunteered geographic information and land cover and human impact. In: GI_Forum 2012: Geovizualisation, Society and Learning.

Fritz, S., Purgathofer, P., Kayali, F., Fellner, M., Sturn, T., Perger, C., Dürauer, M., Haberl, W., See, L. & McCallum, I. (2012). Landspotting: Social gaming to collect vast amounts of data for satellite validation. In: European Geosciences Union General Assembly 2012, 23 April 2012, Austria Center Vienna, Austria. (Unpublished)

Fritz, S., Perger, C., McCallum, I., Schepaschenko, D., See, L., van der Velde, M., Karner, M., Albrecht, F., Schill, C., Kraxner, F. & Obersteiner, M. (2012). Geo-Wiki.org: Harnessing the power of volunteers, the internet and Google Earth to collect and validate global spatial information. In: Worlds Within Reach: From Science To Policy - IIASA 40th Anniversary Conference, 24-26 October 2012, Hofburg Congress Center, Vienna and IIASA, Laxenburg, Austria.

McCallum, I., Fritz, S., Khabarov, N., Fuss, S., Szolgayova, J., Rydzak, F., Havlik, P., Kraxner, F., Obersteiner, M., Aoki, K., Schill, C., Quinten, M., Heumesser, C., Bouma, J., Reyers, B., Schneider, U., Pignatelli, F., Pavanello, L., Borzacchiello, M.T., Craglia, M. & Albrecht, F. (2012). Identifying And Quantifying The Benefits Of GEOSS. In: Worlds Within Reach: From Science To Policy - IIASA 40th Anniversary Conference, 24-26 October 2012, Hofburg Congress Center, Vienna and IIASA, Laxenburg, Austria.

van der Velde, M., See, L., You, L., Balkovič, J., Fritz, S., Khabarov, N., Obersteiner, M. & Wood, S. (2012). Overcoming soil productivity constraints as evidenced by historic FAO crop trials to improve food security in Africa, Latin America and SE Asia. In: Worlds Within Reach: From Science To Policy - IIASA 40th Anniversary Conference, 24-26 October 2012, Hofburg Congress Center, Vienna and IIASA, Laxenburg, Austria.

Schepaschenko, D., Fritz, S., McCallum, I., Perger, C., Schill, C., Shvidenko, A., Kraxner, F. & Obersteiner, M. (2011). A platform to visualize, analyze and improve Biomass datasets: http://biomass.geo-wiki.org. In: CarboForest Conference, 21-23 September 2011.

Pearlman, J., Craglia, M., Bertrand, F., Nativi, S., Gaigalas, G., Dubois, G., Niemeyer, S. & Fritz, S. (2011). EuroGEOSS: An interdisciplinary approach to research and applications for forestry, biodiversity and drought. In: 34th International Symposium on Remote Sensing of Environment - The GEOSS Era: Towards Operational Environmental Monitoring, 10-15 April 2011, Sydney, NSW; Australia.

Heumesser, C., Fritz, S. & Obersteiner, M. (2011). Identifying benefits and challenges arising from the voluntary provision of GEOSS. In: 34th International Symposium on Remote Sensing of Environment - The GEOSS Era: Towards Operational Environmental Monitoring, 10-15 April 2011, Sydney, NSW; Australia.

Fritz, S., McCallum, I., See, L., Kraxner, F. & Obersteiner, M. (2010). Comparison of global land cover products: Community remote sensing to validate areas of high disagreement. In: 2010 IEEE International Geoscience and Remote Sensing Symposium (IGARSS): Proceedings, 25-30 July 2010.

Fritz, S., Havlik, P., Schneider, U.A., Schmid, E., Skalsky, R. & Obersteiner, M. (2009). Uncertainties in global land cover data and its implications for climate change mitigation policies assessment. In: Proceedings from the 33rd International Symposium on Remote Sensing of Environment (ISRSE-33) "Sustaining the Millennium Development Goals", 4-8 May 2009.

See, L., Fritz, S., McCallum, I., Obersteiner, M. & Bone, S. (2009). A cross-border deforestation index to understand underlying drivers of deforestation. In: XIII World Forestry Congress, 18-23 October 2009.

Reyers, B., O'Farrell, P. & Fritz, S. (2009). The role of GEOSS in monitoring ecosystems and their services. In: Proceedings from the 33rd International Symposium on Remote Sensing of Environment (ISRSE-33) "Sustaining the Millennium Development Goals", 4-8 May 2009.

Comber, A., Carver, S., Fritz, S., McMoran, R. & Washtell, J. (2008). Mapping uncertainty in perceptions of landscape 'wildness'. In: Proceedings, GISRUK 2008.

Fritz, S. (2007). Developing a strategy for global agricultural monitoring in the framework of Group on Earth Observations (GEO) workshop report. In: Workshop on Developing a Strategy for Global Agricultural Monitoring in the framework of GEO, 16-18 July 2007.

Fritz, S. (2007). An analysis of 21 years of NDVI and 30 years of precipitation data on a province level for the Horn of Africa with respect to population, agriculture, and vulnerable people. In: Proceedings, 32nd ISRSE Symposium, 25-29 June 2007.

Book

Foody, G., See, L., Fritz, S., Mooney, P., Olteanu-Raimond, A.-M., Fonte, C.C. & Antoniou, V. (2017). Mapping and the Citizen Sensor. London, UK: Ubiquity Press. ISBN 978-1-911529-16-3 DOI:10.5334/bbf.

Carver, S.J. & Fritz, S. (2016). Mapping Wilderness: Concepts, Techniques and Applications. Dordrecht, The Netherlands: Springer. ISBN 978-94-017-7397-3 DOI:10.1007/978-94-017-7399-7.

Ahlqvist, O., Varanka, D., Fritz, S. & Janowicz, K. (2015). Land Use Cover and Land Cover Semantics. Principles, Best Practices, and Prospects. Boca Raton: CRC Press. ISBN 1482237393

Robinson, T.P., Thornton, P.K., Franceschini, G., Kruska, R.L., Chiozza, F., Notenbaert, A., Cecchi, G., Herrero, M., Epprecht, M., Fritz, S., You, L., Conchedda, G. & See, L. (2011). Global Livestock Production Systems. Rome: FAO and ILRI. ISBN 978-92-5-107033-8

Dataset

Austin, K.G., Mosnier, A., Pirker, J., McCallum, I., Fritz, S. & Kasibhatla, P.S. (2017). Shifting patterns of oil palm driven deforestation in Indonesia and implications for zero-deforestation commitments (Dataset). DOI:10.22022/ESM/09-2017.14829.

Schepaschenko, D., Shvidenko, A., Usoltsev, V.A., Lakyda, P., Luo, Y., Vasylyshyn, R., Lakyda, I,, Myklush, Y., See, L., McCallum, I., Fritz, S., Kraxner, F. & Obersteiner, M. (2017). Biomass plot data base. DOI:10.1594/PANGAEA.871465.

Schepaschenko, D., Shvidenko, A., Usoltsev, V.A., Lakyda, P., Luo, Y., Vasylyshyn, R., Lakyda, I,, Myklush, Y., See, L., McCallum, I., Fritz, S., Kraxner, F. & Obersteiner, M. (2017). A database of forest biomass structure for Eurasia. DOI:10.1594/PANGAEA.871492.

Other

Crespo Cuaresma, J., Danylo, O., Fritz, S., McCallum, I., Obersteiner, M. & See, L. (2016). Economic development and forest cover: evidence from satellite data. Working Paper No. 25, Department of Economics, Vienna University of Economics and Business , Vienna, Austria.

Schepaschenko, D., Lesiv, M., Fritz, S., See, L., Shvidenko, A., Perger, C., Kraxner, F. & Schepaschenko, M. (2015). Citizen science application for forestry. [[Book of Abstracts, International Scientific Conference - Forestry: Bridge to the Future]]; 6-9 May 2015, Sofia, Bulgaria pp.94-95 (May 2015)

Lesiv, M., Shvidenko, A., Schepaschenko, D., See, L. & Fritz, S. (2015). Development of a hybrid forest map using Ukraine as a case study. [[Book of Abstracts. International Scientific Conference, Forestry: Bridge to the Future]], 6-9 May 2015, Sofia, Bulgaria pp 71-72 (May 2015)

Salk, C., Sturn, T., Fritz, S., See, L., Fuss, S., Perger, C., Dürauer, M., McCallum, I. & Obersteiner, M. (2014). Collecting, analyzing and assessing big land use data: Results from the cropland capture game. Presentation, [[AGU Fall Meeting]], 15-19 December 2014, San Francisco, CA, USA (2014)

Fritz, S., Nordling, J., See, L., McCallum, I., Perger, C., Becker-Reshef, I., Mucher, S., Bydekerke, L., Havlik, P., Kraxner, F. & Obersteiner, M. (2014). Towards the development and validation of a global field size and irrigation map using crowdsourcing, mobile apps and Google Earth engine in support of GEOGLAM. Presentation, [[AGU Fall Meeting]], San Francisco, CA, USA (December 2014)

Schepaschenko, D., See, L., Lesiv, M., Fritz, S., McCallum, I., Perger, C., Shvidenko, A., Kraxner, F. & Schepaschenko, M. (2014). Global forest map: exploring the synergy of remote sensing, crowd sourcing and statistics. Presentation, [[XXIV IUFRO Congress]], 5-11 October 2014, Salt Lake City, USA (2014)

See, L., Fritz, S. & McCallum, I. (2014). Satellite data: Beyond sharing Earth observations. [[Nature]], 514(7521):168 (9 October 2014) (Published online 8 October 2014) DOI:10.1038/514168a.

Schepaschenko, D., Kraxner, F., See, L., Lesiv, M., Fritz, S., McCallum, I., Perger, C., Shvidenko, A. & Obersteiner, M. (2014). Towards a global biomass baseline map for the year 2000 to meet REDD(plus) policy requirements. Presentation, [[XXIV IUFRO Congress]], 5-11 October 2014, Salt Lake City, USA (2014)

Sturn, T., Perger, C., See, L., McCallum, I., Salk, C., Wimmer, M. & Fritz, S. (2014). Cropland Capture: an effective game for collecting VGI. Position Paper, [[Role of Volunteered Geographic Information in Advancing Science: Effective Utilization

van der Velde, M., Folberth, C., Balkovič, J., Ciais, P., Fritz, S., Janssens, I.A., Obersteiner, M., See, L., Skalsky, R., Xiong, W. & Penuelas, J. (2014). African crop yield reductions due to increasingly unbalanced Nitrogen and Phosphorus consumption. [[Geophysical Research Abstracts]], 16:EGU2014-1209

Fritz, S., Sturm, T., See, L., Perger, C., Schill, C., McCallum, I., Schepaschenko, D., Karner, M., Dueruer, M., Kraxner, F. & Obersteiner, M. (2014). Cropland Capture: A game to improve global cropland through crowdsourcing. [[Geophysical Research Abstracts]], 16:EGU2014-2004

Mosnier, A., Bocqueho, G., Mant, R., Obersteiner, M., Havlik, P., Kapos, V., Fritz, S. & Botrill, L. (2014). REDD-plus projects in the Democratic Republic of Congo: Impacts on future emissions, income and biodiversity. [[Geophysical Research Abstracts]], 16:EGU2014-14713

Skalsky, R., Balkovič, J., Fritz, S., See, L., van der Velde, M. & Obersteiner, M. (2014). SOIL Geo-Wiki: A tool for improving soil information. [[Geophysical Research Abstracts]], 16:EGU2014-2540

Schepaschenko, D., See, L., Lesiv, M., Fritz, S., McCallum, I., Perger, C., Shvidenko, A. & Kraxner, F. (2013). Global hybrid forest mask: Synergy of remote sensing, crowd sourcing and statistics. AGU Fall Meeting 2013, ePoster B23D-0574 (9-13 December 2013)

Schepaschenko, D., See, L., Fritz, S., McCallum, I., Schill, C., Perger, C., Baccini, A., Gallaun, H., Kindermann, G., Kraxner, F., Saatchi, S., Obersteiner, M., Santoro, M., Schmullius, C., Shvidenko, A. & Schepaschenko, M. (2012). Observing forest biomass globally. [[Earthzine]], posted on 9 June 2012 in Articles, Earth Observation, Forest Resources Information

van der Velde, M., See, L., You, L., Fritz, S., Khabarov, N. & Obersteiner, M. (2012). Overcoming Soil Productivity Constraints as Evidenced by Historic FAO Crop Trials to Improve Food Security in Africa, Latin America and SE Asia. Poster presentation, Planet under Pressure, 26-29 March 2012, London, UK

See, L., Fritz, S., Thornton, P.K., You, L., Becker-Reshef, I., Justice, C., Leo, O. & Herrero, M. (2012). Building a consolidated community global cropland map. [[Earthzine]], posted on 24 January 2012 in Agriculture, Articles, Earth Observation

Schill, C., Diaz, L., Perger, C., Fritz, S., McCallum, I., Nativi, S., McInerney, D., See, L. & Craglia, M. (2012). Web 2 Tools to Improve Global Land Cover: Linking the EuroGEOSS Broker and Geo-Wiki. Poster presentation, EuroGEOSS Conference, 23-27 January 2012, Madrid, Spain

Fritz, S., Shchepashchenko, D., McCallum, I., Perger, C., Schill, C., Baccini, A., Gallaun, H., Kindermann, G., Obersteiner, M., Santoro, M., Schmullius, C. & Shvidenko, A. (2011). Observing terrestrial biomass globally: http://biomass.geo-wiki.org. AGU Fall Meeting 2011, Abstract B51C-0404 (December 2011)

McCallum, I., Fritz, S., Khabarov, N., Fuss, S., Szolgayova, J., Rydzak, F., Havlik, P., Kraxner, F., Obersteiner, M. & Aoki, K. (2010). Identifying and quantifying the benefits Of GEOSS. [[Earthzine]], posted on 12 July 2010 in Articles, Earth Observation, Economy, GEOSS/ICEO News

McCallum, I., Fritz, S., Schill, C., Perger, C., Achard, F., Grillmayer, R., Koch, B., Kraxner, F., Obersteiner, M. & Quinten, M. (2010). Geo-Wiki.org: Harnessing the power of volunteers, the Internet and Google Earth to collect and validate global spatial information. [[Earthzine]], posted on 1 February 2010 in Articles, Earth Observation, Technology

Obersteiner, M., Huettner, M., Kraxner, F., McCallum, I., Aoki, K., Bottcher, H., Fritz, S., Gusti, M., Havlik, P., Kindermann, G., Rametsteiner, E. & Reyers, B. (2009). Reducing Emissions from Deforestation and Forest Degradation: A Systematic Approach. IIASA Policy Brief #08 (December 2009)

Fritz, S., McCallum, I., Schill, C., Perger, C., Kraxner, F. & Obersteiner, M. (2009). Towards a geospatial Wikipedia (Abstract). [[Geophysical Research Abstracts]], 11:EGU2009-6977

Schepaschenko, D., McCallum, I., Shvidenko, A., Kraxner, F. & Fritz, S. (2009). A hybrid Land Cover Dataset for Russia: A new methodology for merging statistics, remote sensing and in-situ information (Abstract). [[Geophysical Research Abstracts]], 11:EGU2009-6977

Fritz, S. (2007). The First 100 Steps to GEOSS. Group on Earth Observations; GEO Secretariat, Geneva, Switzerland [2007]

This list was generated on Sun Sep 24 14:31:41 2017 UTC.

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