共 39 条
[31]
ORSKI CK, 1987, TRANSPORT Q, V41, P457
[32]
ORSKI CK, 1994, INNOVATION BRIEFS, V5, P1
[33]
PISARSKI AE, 1987, COMMUTING AM
[34]
RICHARDSON AJ, 1982, 61 ANN M TRANSP RES
[35]
Rosenbloom S., 1993, Transp. Res. Rec., V1404, P82
[36]
SINGELL LD, 1986, URBAN STUD, V2, P119
[39]
Voorhees A.M., 1974, TRANSPORTATION POOLI