Institution: | Department of Geology, University of Maryland, College Park, MD 20782 USA;Department of Geology, University of Maryland, College Park, MD 20782 USA;Department of Geology, University of Maryland, College Park, MD 20782 USA;Dipartimento di Fisica, Università degli Studi di Ferrara, Ferrara, Italy;Department of Geology, University of Maryland, College Park, MD 20782 USA |