1. Department of Civil and Environmental EngineeringVirginia TechBlacksburg Virginia USA
2. Department of Geological SciencesUniversity of Texas at AustinAustin Texas USA
3. College of Earth Ocean, and Atmospheric SciencesOregon State UniversityCorvallis Oregon USA
4. School of Mechanical, Industrial and Manufacturing EngineeringOregon State UniversityCorvallis Oregon USA