Shujun Li
Graduate, Civil and Environmental Engineering
Utah State University
Logan, UT 84322-4110
Email: shujunli<at symbol>yahoo.com

David Tarboton
Professor, Civil and Environmental Engineering
Utah Water Research Laboratory
Utah State University
Logan UT 84322-8200
Email:  david.tarboton<at symbol>usu.edu

Mac Mckee
Professor, Civil and Environmental Engineering
Utah Water Research Laboratory
Utah State University, UMC 8200
1600 Canyon Road
Logan, Utah 84322-8200
E-mail: mac.mckee<at symbol>usu.edu