A null-parameter formula for storage-evapotranspiration relationship based on generalized proportionality hypothesis and its applications

Peng-Fei Han, China University of Geosciences Beijing, Beijing, China, Xu-Sheng Wang, China University of Geosciences Beijing, Beijiing, China and Erkan Istanbulluoglu, University of Washington, Department of Civil & Environmental Engineering, Seattle, United States