Han X, Wei F, Tourre Y, et al. Spatio-temporal variability of Northern Hemipheric Sea Level Pressure (SLP) and precipitation over the mid-to-low reaches of the Yangtze River[J]. Adv Atmos Sci, 2008, 25(3): 458-466.
[3]
Small D, Islam S. Low frequency variability in fall precipitation across the United States[J]. Water Resour Res, 2008, 44(4): W04426, doi: 10.1029/2006WR005623.2008.
Apipattanavis S, Mccabe G J, Rajagopalan B, et al. Joint spatiotemporal variability of global sea surface temperatures and global palmer drought severity index values[J]. J Climate, 2009, 22(23): 6251-6267.
Wihite D A. Drought as a natural hazard: Concepts and definitions[M]//White D A, ed. Drought: A Global Assessment. London & New York: Routledge, 2000: 3-18.
