Preliminary Analyses of Biogenic Organic Acids in Guliya Ice Core
SUN Jun-Ying, QIN Da-He, YAO Tan-Dong, LI Zhong-Qin
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1998, (2): 158 -161 .  DOI: 10.7522/j.issn.1000-0240.1998.0034