Affiliation: | (1) Department of Civil and Environmental Engineering, University of Alberta, Edmonton, Alberta, T6G 2G7, Canada;(2) Department of Civil Engineering, University of Hong Kong, Pokfulam Road, Hong Kong, Hong Kong;(3) State Key Laboratory of Natural Resources and Environmental System, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, 11A Datun Road Anwai, 100101 Beijng, China |