1. Professor, Civil, Environmental, and Architectural Engineering Dept., The Univ. of Kansas, 1530 W. 15th St., Lawrence, KS 66045-7609 (corresponding author).
2. Technical Manager, Paradox Access Solutions, Inc., St. Albert, AB, Canada; formerly, Postdoctoral Researcher, Civil, Environmental, and Architectural Engineering Dept., The University of Kansas, 1530 W. 15th St., Lawrence, KS 66045-7609.
3. Research Associate, Louisiana Transportation Research Center; formerly, Graduate Research Assistant, Civil, Environmental, and Architectural Engineering Dept., The Univ. of Kansas, 1530 W. 15th St., Lawrence, KS 66045-7609.
4. Sr. Environmental Engineer, Navajo Nation Environmental Protection Agency, Window Rock, AZ 86515; formerly, Postdoctoral Research Associate, Dept. of Civil Engineering, Kansas State Univ., Manhattan, KS.
5. Professor, Dept. of Civil and Environmental Engineering, The Univ. of Delaware, Newark, DE 19719.