The Paleogene aeolian dunes and their palaeogeographic significance in Yanyuan Basin，eastern margin of the Tibetan Plateau
Cui Xiaozhuang, Jiang Xinsheng, Wu Hao, Xiong Guoqing, Zhuo Jiewen, Lu Junze
JOURNAL OF PALAEOGEOGRAPHY . 2012, (5): 571 -582 .  DOI: 10.7605/gdlxb.2012.05.003