Jessica Leigh Oster¹, Clay Richard Tabor², Marcus Lofverstrom³, Isabel P Montanez⁴, Barbara Elaine Wortham⁵, Cameron B de Wet¹, Chengfei He⁶ and Zhengyu Liu⁷, (1)Vanderbilt University, Earth & Environmental Sciences, Nashville, TN, United States, (2)University of Connecticut, Storrs, CT, United States, (3)University of Arizona, Tucson, AZ, United States, (4)Univ of California, Davis, Earth and Planetary Sciences, Davis, CA, United States, (5)University of California Davis, Davis, CA, United States, (6)Ohio State University, Geography, Columbus, United States, (7)The Ohio State University, Columbus, OH, United States