Li, Chengguo Dixit, Poornima Welch, Bill Nigam, Abhilash Soriano, Bonnie Lee, John Russell, Robert L. Jiang, Yu Zhu, Hanwei Karavalakis, Georgios Johnson, Kent C. Cocker III, David R. Durbin, Thomas D. Wayne Miller, J.
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Transportation research. Part D, Transport and environment