1. Department of Chemical and Environmental Engineering University of California Riverside Riverside CA 92521 USA
2. Lyles School of Civil Engineering Purdue University West Lafayette IN 47907 USA
3. Department of Mechanical Engineering The University of Texas at San Antonio San Antonio TX 78249 USA
4. Materials Science and Engineering Program University of California San Diego La Jolla 92093 USA
5. Department of Materials Science and Engineering University of California Berkeley Berkeley CA 94720 USA
6. Materials Fatigue and Fracture Division Institute of Metal Research Chinese Academy of Sciences Shenyang 110016 China
7. Department of Mechanical and Aerospace Engineering University of California San Diego La Jolla 92093 USA
8. Materials Science and Engineering Program University of California Riverside Riverside CA 92521 USA