1. Graduate Research Assistant, Dept. of Systems and Information Engineering, Univ. of Virginia, 151 Engineer’s Way, P.O. Box 400747, Charlottesville, VA 22904-4747 (corresponding author).
2. Vice President, Strategic Planning and Analytics, The Port of Virginia, 600 World Trade Center, Norfolk, VA 23510.
3. Logistics Research Systems Analyst, Dept. of Systems and Information Engineering, Commonwealth Center for Advanced Logistics Systems and Univ. of Virginia, 151 Engineer’s Way, P.O. Box 400747, Charlottesville, VA 22904-4747.
4. Research Professor, Dept. of Systems and Information Engineering, Univ. of Virginia, 151 Engineer’s Way, P.O. Box 400747, Charlottesville, VA 22904-4747.