共 7 条
- [6] 唐山市水旱灾害及水资源[M]. 中国水利水电出版社 , 赵淑静编著, 2004
- [7] A Multiscalar Drought Index Sensitive to Global Warming: The Standardized Precipitation Evapotranspiration Index[J] . Vicente-Serrano,Sergio M,Beguería,Santiago,López-Moreno,Juan I. Journal of Climate . 2010 (7)