Tianlin Wang, University of Michigan, United States; Valery Zavorotny, University of Colorado, United States; Joel Johnson, Yuchan Yi, The Ohio State University, United States; Christopher Ruf, University of Michigan, United States; Scott Gleason, University Corporation for Atmospheric Research, United States; Darren McKague, University of Michigan, United States; Paul Hwang, Erick Rogers, Naval Research Laboratory, United States; Shuyi Chen, Yulin Pan, Thomas Bakker, University of Washington, United States