Liu, Yong-Wei; Wang, Wen; Hu, Yi-Ming; Liang, Zhong-Min - In: Natural Hazards 74 (2014) 3, pp. 1613-1627
In the present study, the Standardized precipitation index (SPI) was employed to analyze the drought status of the Dapoling basin over a period of autumn from September to November, because drought events frequently occur during this period. Three time scales were used, 3-, 6- and 12-month time...