1. FACI, Professor of Structural Engineering, and Academic Program Director, Center for By-Products Utilization, Univ. of Wisconsin–Milwaukee, P.O. Box 784, Milwaukee, WI 53201.
2. Assistant Director, Center for By-Products Utilization, Univ. of Wisconsin–Milwaukee, P.O. Box 784, Milwaukee, WI 53201.
3. Manager of Land-Quality, Environmental Dept., We Energies, 333 W. Everett St., Milwaukee, WI 53203.
4. Postdoctoral Fellow, Center for By-Products Utilization, Univ. of Wisconsin–Milwaukee, P.O. Box 784, Milwaukee, WI 53201.
5. Scientist in Bridges Division, Central Road Research Inst., New Delhi 110020, India; formerly, Research Associate, UWM Center for By-Products Utilization.