Spatial and Temporal Variations of Precipitation in Big Xi'an Region During 1970-2013
CONG Hui, ZHOU Wei-bo, SONG Yang, LAI Guang-dong, BAI Jie-fang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2017, (8): 18 -23 .  DOI: 10.11988/ckyyb.20160730