作者单位：
Department of Biodiversity, University of Rostock, Wismarsche Sta?e 8, 18057 Rostock, Germany
[1]
Department of Geopolar, Geomorphology and Polar Research, Institute of Geograhy, University of Bremen, Celsiusstr. FVG-M, 28359 Bremen, Germany
[2]
Institute of Environmental Biology, Utrecht Univerity, Laboratory of Palynology and Palaeobotany, Budapestlaan 4, 21584 CD Utrecht, Netherlands
[3]
Netherlands Organization for Applied Scientific Research TNO, National Geological Survey, Princetonlaan 6, 3584 CB Utrecht, Netherlands
[4]
发布时间
2013-11-20
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