BRENTLINGER, L.A.//GUPTA, S.// PLUMMER, A.M. (BATTELLE MEMORIAL INST., COLUMBUS, OH (USA). OFFICE OF TRANSPORTATION SYSTEMS AND PLANNING)Battelle Memorial Institute(Battelle Memorial Institute)1989.
BRENTLINGER, L.A.//HORMANN, P.L.//PETERSON, R.W. (BATTELLE MEMORIAL INST., COLUMBUS, OH (USA). OFFICE OF TRANSPORTATION SYSTEMS AND PLANNING)Battelle Memorial Institute(Battelle Memorial Institute)1989.