Steven Hancock, University of Maryland College Park, College Park, MD, United States, Hao Tang, University of Maryland College Park, Geographical Sciences, College Park, MD, United States, Carlos Edibaldo Silva, Brown University, Providence, RI, United States, Michelle A Hofton, Univ Maryland College Park, College Park, MD, United States, James Bryan Blair, NASA Goddard Space Flight Center, Code 61A, Greenbelt, MD, United States, John David Armston, University of Queensland, St Lucia, United States, Laura Duncanson, University of Maryland, College Park, MD, United States, James R Kellner, Brown University, Ecology and Evolutionary Biology, Providence, RI, United States, David Minor, Michigan State University, East Lansing, MI, United States and Ralph Dubayah, Univ Maryland, College Park, MD, United States