National Center for Earth-surface Dynamics, St Anthony Falls Laboratory 2 Third Ave S.E., Minneapolis, MN 55414 United States
National Center for Earth-surface Dynamics, St Anthony Falls Laboratory 2 Third Ave S.E., Minneapolis, MN 55414 United States; Department of Geology and Geophysics University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455 United States
Department of Geology and Geophysics University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455 United States