Mehrdad Abadi, University of Oklahoma Norman Campus, Norman, OK, United States, Gerilyn S Soreghan, Univ of Oklahoma, Norman, OK, United States, Linda A Hinnov, George Mason University Fairfax, Fairfax, VA, United States, James D Gleason, Univ Michigan - Earth& Env Sci, Ann Arbor, MI, United States and Nicholas G Heavens, Hampton University, Atmospheric and Planetary Sciences, Hampton, VA, United States