Variation of Ca2+ Concentration Within the Guliya IceCore and its Climatic Significance
SHEN Wenkun, YAO Tandong, LI Yuefang, HUANG Cuilan
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1999, (1): 19 -21 .  DOI: 10.7522/j.issn.1000-0240.1999.0004