Fetzel, T., Havlik, P. <https://pure.iiasa.ac.at/view/iiasa/119.html> ORCID: https://orcid.org/0000-0001-5551-5085 <https://orcid.org/0000-0001-5551-5085>, Herrero, M., & Erb, K.-H.  (2017).  Seasonality constraints to livestock grazing intensity.   Global Change Biology 23 (4) 1636-1647. 10.1111/gcb.13591 <https://doi.org/10.1111/gcb.13591>.