1. a Hydraulics/Water Resources Laboratory, Civil and Environmental Engineering Department , Old Dominion University , Norfolk , Virginia , 23529 , USA
2. b College of Water Conservacy and Civil Engineering , Inner Mongolia Agricultural University , 306 Zhaowuda Road, Hohhot , Inner Mongolia Autonomous Region , 010018 , China
3. c College of Social and Applied Human Sciences , University of Guelph , Guelph , Ontario , N1G 2W1 , Canada