1. Department of Civil, Environmental, and Architectural Engineering, University of Colorado Boulder, Boulder, Colorado, USA.
2. Department of Civil and Coastal Engineering, University of Florida, Gainesville, Florida, USA .
3. Department of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado, USA.
4. 4068 Las Pasas Way, Sacramento, California, USA.
5. Department of Civil and Environmental Engineering, Tufts University, Medford, Massachusetts, USA.