1. Measurement and Analysis Engineer, GRL Engineers, 511 Old Covington Highway, New Orleans, LA 70403.
2. Senior Associate Engineer, AMEC Environment and Infrastructure, Inc., 2801 Yorkmont Rd., Suite 100, Charlotte, NC 28208.
3. Associate Professor of Civil Engineering, Samuel Ginn College of Engineering, Auburn Univ., Auburn, AL 36849 (corresponding author).