Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269-2045, United States
Physics Department, University of Connecticut, 2152 Hillside Road, Storrs, CT 06269- 3046, United States ; Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269-2045, United States
Physics Department, University of Connecticut, 2152 Hillside Road, Storrs, CT 06269- 3046, United States