The changes of pigment contents and their environmental implications in the lake sediments of Ny-Ålesund, Svalbard, the Arctic
Jiang Shan, Liu Xiaodong, Xu Liqiang, Sun Liguang
ADVANCES IN POLAR SCIENCE . 2010, (1-English): 60 -70 .  DOI: 10.3724/SP.J.1085.2010.00060