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Number of items: 30.

Article

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Perger, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Duerauer, M., Karner, M., Dresel, C., Laso-Bayas, J.-C., Lesiv, M. ORCID: https://orcid.org/0000-0001-9846-3342, Moorthy, I. ORCID: https://orcid.org/0000-0002-3664-3855, Salk, C.F., Danylo, O., Sturn, T., Albrecht, F., You, L., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2017). A global dataset of crowdsourced land cover and land use reference data. Scientific Data 4, p. 170075. 10.1038/sdata.2017.75.

Foody, G.M., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, 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. 10.1080/00087041.2015.1108658.

See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Perger, C., Schill, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Dürauer, M., Sturn, T., Karne, M., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (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. 10.1016/j.techfore.2015.03.002.

Trapp, N., Schneider, U.A., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, 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. 10.1111/tgis.12091.

Foody, G.M., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, 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. 10.1111/tgis.12033.

See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Comber, A., Salk, C.F., Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, van der Velde, M., Perger, C., Schill, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2013). Comparing the quality of crowdsourced data contributed by expert and non-experts. PLoS ONE 8 (7), e69958. 10.1371/journal.pone.0069958.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, van der Velde, M., Nalepa, R.A., Perger, C., Schill, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Kraxner, F., Vakolyuk, M., Albrecht, F., Shaw, B. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2013). Downgrading recent estimates of land available for biofuel production. Environmental Science & Technology 47 (3), 1688-1694. 10.1021/es303141h.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, van der Velde, M., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2012). Geo-Wiki: An online platform for improving global land cover. Environmental Modelling & Software 31, 110-123. 10.1016/j.envsoft.2011.11.015.

Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Shvidenko, A., Perger, C., Schill, C., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (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.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, van der Velde, M., Bottcher, H., Havlik, P. ORCID: https://orcid.org/0000-0001-5551-5085 & Achard, F. (2011). Highlighting continued uncertainty in global land cover maps for the user community. Environmental Research Letters 6 (4), no.044005. 10.1088/1748-9326/6/4/044005.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, You, L., Bun, A., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C., Liu, J., Hansen, M. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2011). Cropland for sub-Saharan Africa: A synergistic approach using five land cover data sets. Geophysical Research Letters 38, L04404. 10.1029/2010GL046213.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C., Grillmayer, R., Achard, F., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2009). Geo-Wiki.Org: The use of crowdsourcing to improve global land cover. Remote Sensing 1 (3), 345-354. 10.3390/rs1030345.

Wang, S., Leduc, S., Wang, S., Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, Schill, C. & Koch, B. (2009). A new thinking for renewable energy model: Remote sensing-based renewable energy model. International Journal of Energy Research 33 (8), 778-786. 10.1002/er.1518.

Book Section

Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, Balkovic, J. ORCID: https://orcid.org/0000-0003-2955-4931, Böttcher, H., Bouma, J., Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Fuss, S., Havlik, P. ORCID: https://orcid.org/0000-0001-5551-5085, Heumesser, C., Hochrainer-Stigler, S. ORCID: https://orcid.org/0000-0002-9929-8171, Jantke, K., Khabarov, N. ORCID: https://orcid.org/0000-0001-5372-4668, Koch, B., Kraxner, F., Kuik, O.J., Leduc, S., Liu, J., Lucht, W., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Mechler, R. ORCID: https://orcid.org/0000-0003-2239-1578, Moltchanova, E. et al. (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 10.1007/978-981-10-3713-9_12.

See, L.inda ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Perger, C., Schill, C., Albrecht, F., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, 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. ORCID: https://orcid.org/0000-0001-6981-2769 (2016). Mapping Human Impact Using Crowdsourcing. In: Mapping Wilderness. Eds. Carver, S.J. & Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, pp. 89-101 Dordrecht, The Netherlands: Springer. ISBN 978-94-017-7397-3 10.1007/978-94-017-7399-7_6.

See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Kraxner, F., Fuss, S., Perger, C., Schill, C., Aoki, K., Leduc, S., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Forsell, N. & Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549 (2015). The potential of crowdsourcing for the renewable energy sector. In: Handbook of Clean Energy Systems. Eds. Yan, Jinyue, Chichester: Wiley. ISBN 9781118991978 10.1002/9781118991978.

See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Perger, C., van der Velde, M., Albrecht, F., Schill, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990 & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (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 10.4018/978-1-4666-4169-3.ch008.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (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. 10.1007/978-3-642-21887-3_4.

Conference or Workshop Item

Albrecht, F., Perger, C., Schill, C., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Collins, R. & Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549 (2013). Using crowdsourcing to examine land acquisitions in Ethiopia. DOI:10.1553/giscience2013s100. In: GI_Forum 2013 - Creating the GISociety. Conference Proceedings.

Perger, C., Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Schill, C., van der Velde, M., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988 & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2012). A campaign to collect volunteered geographic information and land cover and human impact. In: GI_Forum 2012: Geovizualisation, Society and Learning.

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Perger, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, van der Velde, M., Karner, M., Albrecht, F., Schill, C., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (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. ORCID: https://orcid.org/0000-0002-5812-9988, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Khabarov, N. ORCID: https://orcid.org/0000-0001-5372-4668, Fuss, S., Szolgayova, J., Rydzak, F., Havlik, P. ORCID: https://orcid.org/0000-0001-5551-5085, Kraxner, F., Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, Aoki, K., Schill, C., Quinten, M., Heumesser, C., Bouma, J., Reyers, B., Schneider, U., Pignatelli, F., Pavanello, L., Borzacchiello, M.T., Craglia, M. et al. (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.

Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Perger, C., Schill, C., Shvidenko, A., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2011). A platform to visualize, analyze and improve Biomass datasets: http://biomass.geo-wiki.org. In: CarboForest Conference, 21-23 September 2011.

Data

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, See, Linda ORCID: https://orcid.org/0000-0002-2665-7065, Perger, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Shchepashchenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Duerauer, M., Karner, M., Dresel, C., Laso Bayas, J.C. ORCID: https://orcid.org/0000-0003-2844-3842, Lesiv, M. ORCID: https://orcid.org/0000-0001-9846-3342, Moorthy, I. ORCID: https://orcid.org/0000-0002-3664-3855, Salk, C., Danylo, O., Sturn, T., Albrecht, F., You, L., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2012). A global dataset of crowdsourced land cover and land use reference data (2011-2012).

Other

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Sturm, T., See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Perger, C., Schill, C., McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, Karner, M., Dueruer, M., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2014). Cropland Capture: A game to improve global cropland through crowdsourcing. [[Geophysical Research Abstracts]], 16:EGU2014-2004

Schepaschenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, See, L. ORCID: https://orcid.org/0000-0002-2665-7065, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C., Baccini, A., Gallaun, H., Kindermann, G. ORCID: https://orcid.org/0000-0003-4297-1318, Kraxner, F., Saatchi, S., Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, 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

Schill, C., Diaz, L., Perger, C., Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Nativi, S., McInerney, D., See, L. ORCID: https://orcid.org/0000-0002-2665-7065 & 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. ORCID: https://orcid.org/0000-0003-0420-8549, Shchepashchenko, D. ORCID: https://orcid.org/0000-0002-7814-4990, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Perger, C., Schill, C., Baccini, A., Gallaun, H., Kindermann, G. ORCID: https://orcid.org/0000-0003-4297-1318, Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769, 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. ORCID: https://orcid.org/0000-0002-5812-9988, Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, Schill, C., Perger, C., Achard, F., Grillmayer, R., Koch, B., Kraxner, F., Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 & 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

Fritz, S. ORCID: https://orcid.org/0000-0003-0420-8549, McCallum, I. ORCID: https://orcid.org/0000-0002-5812-9988, Schill, C., Perger, C., Kraxner, F. & Obersteiner, M. ORCID: https://orcid.org/0000-0001-6981-2769 (2009). Towards a geospatial Wikipedia (Abstract). [[Geophysical Research Abstracts]], 11:EGU2009-6977

This list was generated on Sat Apr 26 16:05:03 2025 UTC.