Leung Tsang, Firoz Kanti Borah, University of Michigan, United States; Joel T Johnson, Ohio State University, United States; Edward Kim, NASA Goddard Space Flight Center, United States; Michael Durand, Ohio State University, United States; Ana P Barros, University of Illinois, United States; Carrie Vuyovich, NASA Goddard Space Flight Center, United States; Hans-Peter Marshall, Boise State University, United States