| [1] | HUANG Rong-hui, GUO Qi-yun, SUN An-jian. Atlas of Seasonal Distribution of Climatic Disasters inChina (1951-1990) [M]. Beijing: Ocean Press, 1997, 99. |
| [2] | WANG Shao-wu, GONG Dao-yi, CHEN Zhen-hua. Severe climate disaters in China during the past century[J]. Quarterl. Journal of Applied Meteorology, 1999, (suppl.): 43-53. |
| [3] | MA Kai-yu, CHEN Xing, ZHANG Hui-cun. Climatic Diagnosis [M]. Beijing: Meteorological Press, 1996.172. |
| [4] | WANG Shao-wu, GONG Dao-yi. ENSO events and their intensity during the past century [J]. MeteorologicalMonthly, 1999, 25 (1): 9-13. |