TY - JOUR A1 - Yan, D. H. A1 - Wu, D. A1 - Huang, R. A1 - Wang, L. N. A1 - Yang, G. Y. T1 - Drought evolution characteristics and precipitation intensity changes during alternating dry–wet changes in the Huang–Huai–Hai River basin JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 17 IS - 7 SP - 2859 EP - 2871 Y1 - 2013/07/23 PB - Copernicus Publications SN - 1607-7938 UR - https://hess.copernicus.org/articles/17/2859/2013/ L1 - https://hess.copernicus.org/articles/17/2859/2013/hess-17-2859-2013.pdf DO - 10.5194/hess-17-2859-2013 ER -