Yan Hongming, Xiao Ziniu, Xie Yingqi. The Analysis of Spatial and Temporal Characteristics of Sea Surface Temperature Anomaly in the Indian Ocean during Last 50 YearsJ. Climatic and Environmental Research, 2000, 5(2): 180-188. DOI: 10.3878/j.issn.1006-9585.2000.02.10