1. Graduate Research Assistant, Materials Sensing Laboratory, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN (corresponding author).
2. Graduate Research Assistant, Materials Sensing Laboratory, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN.
3. Assistant Professor, Dept. of Civil Engineering, 316 Lowry Hall, Clemson Univ., Clemson, SC; formerly, Visiting Assistant Professor, Materials Sensing Laboratory, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN.
4. Professor and Director, Pankow Materials Laboratory, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN.