Global Geology     2010 13 (2):  104-107    ISSN: 1673-9736:  CN: 22-1371/P Global influenza in cold phase of Pacific Decade Oscillation YANG Donghong1, YANG Debin2 and YANG Xuexiang3 1. Research Center of Palaeontology & Stratigraphy, Jilin University, Changchun 130026, China; 2. College of Earth Sciences, Jilin University, Changchun 130061, China; 3. College of Geoexploration Science and Technology, Jilin University, Changchun 130026, China Received null  Revised null  Online 2010-06-25 Reference   Corresponding author: