Department of Geology, University of California Davis, One Shields Ave, Davis, CA 95616 United States
Institucio Catalana de Recerca i Estudis Avancats, Universitat Autonoma de Barcelona, Institut de Ciencia i Tecnologia Ambientals, E-08193 Bellaterra (Cerdanyola), Spain, Bellaterra (Cerdany), E-08193 Spain
Department of Geology, University of California Davis, One Shields Ave, Davis, CA 95616 United States