1933~2012年无定河径流突变与周期特征诊断
张健, 李同昇, 张俊辉, 徐象平
The Runoff Abrupt Change and Periodic Characteristics of the Wudinghe River During 1933-2012
Jian Zhang, Tongsheng Li, Junhui Zhang, Xiangping Xu
地理科学 . 2016, (3): 475 -480 .  DOI: 10.13249/j.cnki.sgs.2016.03.020