1. Department of Civil and Environmental Engineering; San Jose State University; San Jose Calif.
2. ImpactRx; Horsham Pa.
3. Department of Agricultural and Applied Economics; Virginia Polytechnic Institute and State University; Blacksburg Va.
4. Department of Civil and Environmental Engineering; Virginia Polytechnic Institute and State University; Blacksburg Va.
5. Department of Engineering Education; Virginia Polytechnic Institute and State University; Blacksburg Va.