Transportation Research Part B: Methodological
Transportation Research Part B > 2012 > 46 > 9 > 1218-1238
Transportation Research Part B > 2012 > 46 > 10 > 1657-1684
Transportation Research Part B > 2012 > 46 > 9 > 1218-1238
Transportation Research Part B > 2012 > 46 > 10 > 1657-1684