1. Assistant Professor, Dept. of Civil and Construction Engineering, Western Michigan Univ., Kalamazoo, MI 49008. E-mail: sherif.yehia@wmich.edu
2. Associate Dean, Research and Graduate Programs, and Professor, Dept. of Civil and Construction Engineering, Western Michigan Univ., Kalamazoo, MI 49008.
3. Project Controls Technician, Black and Veatch, Co., Ann Arbor, MI 48105; formerly, Graduate Research Assistant, Western Michigan Univ.
4. Associate Professor, Dept. of Electrical Engineering, Western Michigan Univ., Kalamazoo, MI 49008.