TY - Journal of Yangtze River Scientific Research Institute A1 - QIN Yi, CHEN Xing-xing, ZENG Shan T1 - Rainfall Threshold for Flash Flood Warning: Redefinition and Calculation for Ungauged Areas Y1 - 2018-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 42 EP - 46 VL - 35 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20161341 ER -