Citation: | Zhang Jijia, Sun Zhaobo, Chen Songjun. 1984: A PATTERN CLASSIFICATION OF THE MEAN PENTAD CIRCULATIONS AT 500 mb LEVEL OVER EAST ASIA FOR EACH NSS BY THE METHOD OF K-MEAN CLUSTER ANALYSIS. Acta Meteorologica Sinica, (3): 311-319. DOI: 10.11676/qxxb1984.036 |