Alexandra N Karambelas, Columbia University of New York, The Earth Institute, Palisades, NY, United States, Arlene M Fiore, Columbia University, Department of Earth and Environmental Sciences, Palisades, NY, United States, Daniel Westervelt, Columbia University of New York, Palisades, United States, V Faye McNeill, Columbia University of New York, Palisades, NY, United States and Cynthia A Randles, ExxonMobil Research and Engineering Company, Annandale, NJ, United States