Environmental Evolvement and Human Activity Impact in the Late Holocene on the North Slopes of the Tianshan Mountains, China
YAN Shun, MU Gui-jin, KONG Zhao-cheng, NI Jian, YANG Zhen-jing
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2004, (4): 403 -410 .  DOI: 10.7522/j.issn.1000-0240.2004.0067