Transportation Research Part A: Policy and Practice
Transportation Research Part A > 2012 > 46 > 2 > 337-347
Transportation Research Part A > 2012 > 46 > 7 > 993-1002
Transportation Research Part A > 2012 > 46 > 8 > 1359-1371
Transportation Research Part A > 2012 > 46 > 2 > 337-347
Transportation Research Part A > 2012 > 46 > 7 > 993-1002
Transportation Research Part A > 2012 > 46 > 8 > 1359-1371