Transportation Research Part A: Policy and Practice
Transportation Research Part A > 2006 > 40 > 3 > 244-258
Transportation Research Part A > 2006 > 40 > 3 > 280-290
Transportation Research Part A > 2006 > 40 > 3 > 227-243
Transportation Research Part A > 2006 > 40 > 3 > 205-226
Transportation Research Part A > 2006 > 40 > 3 > 259-279