. (2008). . (e11421). Journal of Transportation Research, 5(2), e11421
. "" .e11421 , Journal of Transportation Research, 5, 2, 2008, e11421.
. (2008). '', Journal of Transportation Research, 5(2), e11421.
, "," Journal of Transportation Research, 5 2 (2008): e11421,
. . Journal of Transportation Research. 2008;5(2):e11421 (In Persian).
