Oak Ridge National Laboratory National Transportation Research Center, creator author. text Periodicals. tnu 20uu 9999 continuing Annual eng 1 online resource (volumes) : illustrations Oak Ridge National Laboratory, National Transportation Research Center. CRDP Program record. n-us-tn Sustainable Transportation Program (Oak Ridge National Laboratory) Periodicals Transportation Energy conservation Periodicals Transportation Energy conservation E 1.182: E 1.182: Oak Ridge National Laboratory. National Transportation Research Center. (DLC) 2018210287 (OCoLC)1030159052 2018230434 https://purl.fdlp.gov/GPO/gpo107294 https://purl.fdlp.gov/GPO/gpo107294 GPO 180814 20190831111942.0 on1048457338 eng