Kenneth Davis

University of Adelaide Waite Campus

University of Colorado Boulder

Pennsylvania State University

University of Colorado Boulder

Université catholique de Louvain

Universidad de Granada

Research Institute for Nature and Forest

University of Minnesota

University of Arizona

Jet Propulsion Laboratory, California Institute of Technology

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Nagoya University

Pennsylvania State University

Iowa State University

James Madison University

University of Manitoba

Central Michigan University

University of Colorado Boulder

University of Wyoming

Pennsylvania State University

University at Albany, State University of New York

University of Michigan