Polly Buotte, University of California Berkeley, Berkeley, CA, United States, Lara M Kueppers, University of California Berkeley, Energy and Resources Group, Berkeley, CA, United States, Junyan Ding, Lawrence Berkeley National Laboratory, Earth Sciences Division, Berkeley, CA, United States, Charlie Koven, Earth Sciences Division, Lawrence Berkeley National Laboratory,, Berkeley, CA, United States, Michael Goulden, Univesity of California, Irvine, CA, United States and Chonggang Xu, Los Alamos National Laboratory, Los Alamos, NM, United States