TY - Journal of Yangtze River Scientific Research Institute A1 - HAN Jia-hao, ZHANG Qi, SHEN Ling-ling T1 - Characteristics of Regional Precipitation Events Using EEMD Method: A Case Study of Beijing-Tianjin-Hebei Region Y1 - 2021-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 29 EP - 35 VL - 38 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20200460 ER -