Professor of Systems Ecology, University of the Witwatersrand

Northern Arizona University

GFZ Potsdam, University of Potsdam, Wageningen University

University of Nottingham

Distinguished Professor of Life Sciences Emeritus, University of Surrey

Technical University of Munich

President and Professor of Remote Sensing, University of Zurich

Professor, Australian National University

DLR, Earth Observation Center

Director, Microwaves and Radar Institute, German Aerospace Center (DLR) & Prof. Remote …