1. Department of Geology and Geography, West Virginia University, Morgantown, West Virginia, USA
2. Department of Geological Sciences, California State University Bakersfield, Bakersfield, California, USA
3. Institut für Geowissenschaften, Universität Heidelberg, Heidelberg, Germany
4. Department of Earth and Planetary Sciences, University of California Davis, Davis, California, USA
5. International Ocean Discovery Program, Texas A&M University, College Station, Texas, USA