SUN Shu-Qing, LIU Ge, ZHANG Qing-Yun. The Influence of the Circulation Anomalies in the Southern Hemisphere on the Tropical Cyclone Frequency in Summer over the Western Pacific and Its Mechanism[J]. Chinese Journal of Atmospheric Sciences, 2007, 31(6): 1189-1200. DOI: 10.3878/j.issn.1006-9895.2007.06.14