1. Industrial and Systems Engineering Department, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854;
2. Center for Advanced Infrastucture and Transportation, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854;
3. Rutgers Center for Operations Research, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854