A Study of Shelterbelt Transpiration and Cropland Evapotranspiration in an Irrigated Area in the Middle Reaches of the Heihe River in Northwestern China. - Chen Qiao; Rui Sun; Ziwei Xu; Lei Zhang; Liangyun Liu; Lvyuan Hao; Guoqing Jiang (IEEE Geosci. Remote. Sens. Lett., 2015)