1. Civil and Environmental Engineering, The University of Washington, 3760 E. Stevens Way NE, Seattle, Washington 98195, United States
2. Department of Civil, Materials and Environmental Engineering, University of Illinois Chicago, 842 West Taylor Street (MC 246), Chicago, Illinois 60607, United States
3. Civil, Architectural and Environmental Engineering, The University of Texas at Austin, 301 Dean Keeton C1752, Austin, Texas 78751, United States