1. Department of Earth and Environmental Sciences University of Minnesota Minneapolis MN USA
2. Saint Anthony Falls Laboratory University of Minnesota Minneapolis MN USA
3. Continental Scientific Drilling Facility Department of Earth and Environmental Sciences University of Minnesota Minneapolis MN USA
4. Facultad de Ciencias Exactas Físicas y Naturales (FCEFyN) Universidad Nacional de Córdoba Córdoba Argentina
5. Centro de Investigaciones en Ciencias de la Tierra (CICTERRA) Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET) Córdoba Argentina
6. GFZ German Research Centre for Geosciences Potsdam Germany
7. Department of Geology Macalester College St. Paul MN USA