1. Postdoctoral Researcher, Dept. of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907 (corresponding author).
2. Assistant Professor, Dept. of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907.
3. Project Associate, AgileAssets Inc., 6212 Shanda Dr., Apt. D, Raleigh, NC 27609.
4. MSCE, RATP France, 16 rue Pasteur, Couilly Pont aux Dames 77860, France.
5. Charles Pankow Professor, Dept. of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907.