1. Research Professor and Academic Program Director, Univ. of Wisconsin–Milwaukee Center for By-Products Utilization, PO Box 784, Milwaukee, WI 53211 (corresponding author).
2. Assistant Director, Univ. of Wisconsin–Milwaukee Center for By-Products Utilization, PO Box 784, Milwaukee, WI 53211.
3. Scientist, Rigid Pavements Division, Central Road Research Institute, Mathura Road, New Delhi, India; formerly, Postdoctoral Research Fellow, Univ. of Wisconsin–Milwaukee Center for By-Products Utilization.