1. Zachry Department of Civil Engineering, College Station, TX, USA
2. Department of Materials Science and Engineering, Texas A&M University, College Station, TX, USA
3. J. Mike Walker ‘66 Department of Mechanical Engineering, Texas A&M University, College Station, TX, USA
4. Department of Civil Engineering, Indian Institute of Technology Madras, Chennai, India
5. National Institute of Standards and Technology, Boulder, CO, USA