1. Department of the Geophysical Sciences University of Chicago Chicago Illinois USA
2. Centre National de la Recherche Scientifique Laboratoire de Sciences de la Terre, Ecole Normale Supérieure de Lyon University of Claude Bernard–Lyon Lyon France
3. GeoSoilEnviroCARS University of Chicago Chicago Illinois USA
4. Now at Hawaii Institute of Geophysics and Planetology School of Ocean and Earth Science and Technology University of Hawai‘i at Manoa Honolulu Hawaii USA