Origins of NO3- in the Guliya Ice Cap
Sheng Wenkun, Yao Tandong, Li Yuefang, Deng Yousheng, Xie Chao
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1996, (4): 353 -359 .  DOI: 10.7522/j.issn.1000-0240.1996.0052