Kansas Geological Survey, University of Kansas , Lawrence, KS 66047, United States of America
Sukrati Gautam
Lyles School of Civil Engineering, Purdue University , West Lafayette, IN 47907, United States of America
David J Yu
Lyles School of Civil Engineering, Purdue University , West Lafayette, IN 47907, United States of America; Department of Political Science, Purdue University , West Lafayette, IN 47907, United States of America; Center for the Environment, Purdue University , West Lafayette, IN 47907, United States of America