干旱区研究
近50 a中国降水变化的准周期性特征及未来的变化趋势
王澄海,李健,李小兰,许晓光
Analysis on Quasiperiodic Characteristics of Precipitation in Recent 50 Years and Trend in Next 20 Years in China
WANG Cheng-hai，LI Jian，LI Xiao-lan，XU Xiao-guang
干旱区研究 . 2012, (1): 1 -10 .