Affiliation: | 1. Centre for Remote Sensing and Land Surfaces, University of Bonn, , D‐53113 Bonn, Germany;2. Institute of Crop Science and Resource Conservation, University of Bonn, , D‐53115 Bonn, Germany;3. Range Ecology and Range Management Group, Botanical Institute, University of Cologne, , D‐50674 Cologne, Germany;4. Departamento de Métodos Cuantitativos y Sistemas de Información, Institute for Agricultural Plant Physiology and Ecology – IFEVA CONICET, Universidad de Buenos Aires, , C1417DSE Ciudad de Buenos Aires, Argentina |