1. CH2M HILL, Inc., 325 Hillcrest Drive, Suite 125Thousand Oaks, CA 93063, USA
2. Environmental Research Group, Department of Civil Engineering, University of New Hampshire, 336 Gregg Hall, Durham, NH 03824, USA
3. CH2M HILL, Inc., 1000 Willshire Blvd, 21st floorLos Angeles, CA 90017, USA
4. Great Lakes Program, Department of Civil, Structural, and Environmental Engineering, State University of New York at Buffalo, 207 Jarvis HallBuffalo, NY 14260, USA