Affiliation: | 1. Department of Earth Sciences, Memorial University of Newfoundland, St. John''s, Newfoundland, Canada;2. Department of Geoscience, Swedish Museum of Natural History, Stockholm, Sweden;3. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA;4. Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Potsdam, Germany |