Summer Asian-Pacific Oscillation Index Variations during the Past Century Recorded in Pinus tabulaeformis Tree-ring at Xiaowutai Mountain
WAN Jin-hong, YANG Zhi-yong,ZHANG Bao-wei,LIU He-ping, FANG Hong-yang,LI Yun-peng, ZHANG Nian-qiang, LIU Jian-gang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2013, (11): 11 -15 .  DOI: 10.3969/j.issn.1001-5485.2013.11.0032013,30(11):11-15,19