Virtual Globes, where we were, are and will be
Jonathan Dehn, V-ADAPT, Inc., Garland, TX, United States, Peter W Webley, University of Alaska Fairbanks, Alaska Center for Unmanned Aircraft Systems Integration (ACUASI), Geophysical Institute, Fairbanks, AK, United States; V-ADAPT, Inc., Fairbanks, AK, United States and Anna K Worden, University of Alaska Fairbanks, Fairbanks, AK, United States