TY - Journal of Yangtze River Scientific Research Institute A1 - WEI Li, LU Jin-You, XU Hai-Tao T1 - Characteristics and Formation Conditions of Discontinuous Widely Graded Sediment in Natural  River Course Y1 - 2012-10-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 6 EP - 10 VL - 29 IS - 10 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.10.002 ER -