1. Associate Professor, Dept. of Civil Engineering, 3136 TAMU, Texas A&M Univ., College Station, TX 77843-3136.
2. Project Analyst, Independent Project Analysis, 44426 Atwater Dr., Ashburn, VA 20147.
3. Professor, Civil Engineering CEPM, ECJ 5.2, 1 University Station, C1752, Univ. of Texas at Austin, Austin, TX 78712-0276.
4. Project Manager, Hydrocarbons and Energy Systems, The Dow Chemical Company, Freeport, TX.