1. Department of Civil and Environmental Engineering, Michigan State University, East Lansing, Michigan, USA.
2. Department of Civil, Environmental, and Geo-Engineering, University of Minnesota, Minneapolis, Minnesota, USA.
3. Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
4. Department of Civil and Environmental Engineering, Princeton University, Princeton, New Jersey, USA.
5. Department of Chemistry, University of St. Thomas, St. Paul, Minnesota, USA.