March to June Runoff of Heihe River since 1 770 Reconstructed from Tree-Ring Data
WANG Ya-jun, CHEN Fa-hu, GOU Xiao-hua
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2004, (2): 202 -206 .  DOI: 10.7522/j.issn.1000-0240.2004.0033