1Perkins S P, Sophocleous M. Development o{ a comprehensive watershed model applied to study stream yield under drought conditions[J]. Ground Water, 1998,37(3) :418-426.
4ChenX H. Hydrologic connections of stream--aquifer--vegeta- tion zone in south--eentral Platte River valley, Nebraska [J]. Joumal of Hydrology, 2007,333 : 554-- 568.
8Shu Longcang, Wang Zhihua. Determination methods for streambed hydraulic conductivity in the lower reach of the Yellow River [ J ] . Methodology in Hydrology, 2007 : 594 - 599.