Paleomagnetism Laboratory, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029 China
Department of Geology, University of California, Davis, 95616 United States
Department of Land, Air and Water Resources, University of California, Davis, 95616 United States
Department of Land, Air and Water Resources, University of California, Davis, 95616 United States; Agronomy Department, University of Ljubljana, Ljubljana, 1111 Slovenia
Paleomagnetism Laboratory, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029 China