1. Department of Civil and Environmental Engineering, University of California, Irvine, CA 92697-2175 (USA), Email: fcecconi@uci.edu
2. Department of Civil and Environmental Engineering, University of California, Irvine, CA 92697-2175 (USA)
3. Horiba Advanced Techno Co., Ltd. 2, Miyanohigashi, Kisshoin, Minami-Ku Kyoto 601-8551, Japan
4. Orange County Sanitation District, 10844 Ellis Ave, Fountain Valley, CA 92708