Normality Analysis of Precipitation in Gansu Province
CHEN Xuejun,HU Wenchao,YANG Yufeng,SHI Tao,TANG Guoli,BAI Bing
Journal of Arid Meteorology . 2013, (1): 107 -112 .  DOI: 10.11755 /j. issn. 1006 - 7639( 2013) - 01 - 0107