Department of Geosciences and Geography, University of Helsinki, Helsinki, Finland
IGSNRR, Chinese Academy of Sciences, Beijing, China
Institute of Nihewan Archaeology Research, College of Resources and Environment Science, and Hebei Key Laboratory of Environmental Change and Ecological Construction, Hebei Normal University, Shijiazhuang, China
Department of Earth Sciences, Sun Yat-Sen University, Guangzhou, China <EMAIL></EMAIL>
IGG Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China
IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
College of Resources and Environment Science, and Hebei Key Laboratory of Environmental Change and Ecological Construction, Hebei Normal University, Shijiazhuang, China
NIGLAS Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China
Department of Geosciences and Geography, University of Helsinki, Helsinki, Finland