Institution: | (1) Biogeochemical Systems Center, Institute for the Study of Earth, Oceans and Space, University of New Hampshire, 03824 Durham, NH, USA;(2) Department of Geological Sciences, Michigan State University, 18824 East Lansing, MI, USA;(3) Department of Geological Sciences, University College London, WC1E6BT London, UK;(4) Present address: Department of Geology, University of Alabama, 35487-0338 Tuscaloosa, Alabama, USA;(5) Present address: College of Marine Studies, University of Delaware, 19958 Lewes, Delaware, USA |