Weathering Crust and Placer Gold in Cold Region of Northeast China
CHENG Fei, ZHANG Hai-xin, YU You, XU Gui-hua, LIU Xi-xin, QI Chang-mou
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2004, (2): 219 -223 .  DOI: 10.7522/j.issn.1000-0240.2004.0036