1. Associate Professor, Dept. of Civil Engineering, Kansas State Univ., Manhattan, KS 66506-5000.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Lafayette College, Easton, PA 18042-1798.
3. Assistant Professor, Dept. of Environmental Engineering, Texas A&M Univ., Kingsville, TX 78363-8203.
4. Assistant Professor, Dept. of Environmental Sciences, Rutgers Univ., Piscataway, NJ 08854-8096.
5. Assistant Professor, Dept. of Civil Engineering, Univ. of Minnesota, Minneapolis, MN 55455-0116.