1. Department of Civil Engineering, University of Kentucky, CE/KTC Building, Lexington, KY 40506-0281
2. Building 452, University of California, Berkeley, Pavement Research Center, Institute of Transportation Studies, 1353 S. 46th Street, Richmond, CA 94804
3. Building 480, University of California, Berkeley, Pavement Research Center, Institute of Transportation Studies, 1353 S. 46th Street, Richmond, CA 94804
4. Building 452-T, University of California, Berkeley, Pavement Research Center, Institute of Transportation Studies, 1353 S. 46th Street, Richmond, CA 94804