Susan van den Heever, Colorado State University, United States; Pavlos Kollias, Stony Brook University / Brookhaven National Laboratory, United States; Ziad Haddad, Simone Tanelli, Jet Propulsion Laboratory, California Institute of Technology, United States; Kristen Rasmussen, Colorado State University, United States; Graeme Stephens, Derek Posselt, Yunjin Kim, Mary Morris, Jet Propulsion Laboratory, California Institute of Technology, United States; Philip Partain, Colorado State University, United States