The groundwater in the Heihe River basin: isotope age and renewability
RUAN Yunfeng, ZHAO Liangju, XIAO Honglang, ZHOU Maoxian, CHENG Guodong
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2015, (3): 767 -782 .  DOI: 10.7522/j.issn.1000-0240.2015.0086