1. Institute of Earth Sciences; University of Lausanne; Lausanne Switzerland
2. Institute of Earth Surface Dynamics; University of Lausanne; Lausanne Switzerland
3. DeKaenel Paleo-Research; Mont-sur-Rolle Switzerland
4. Departamento Académico de Ciencias de la Tierra; Universidad Autónoma de Baja California Sur; La Paz Mexico
5. Department of Earth Sciences; University of California; Santa Cruz California
6. Department of Earth and Ocean Sciences; University of British Columbia; Vancouver BC Canada
7. Department of Ocean Sciences; University of California; Santa Cruz California