Transportation Research Part E: Logistics and Transportation Review
Transportation Research Part E > 2006 > 42 > 4 > 245-257
Transportation Research Part E > 2006 > 42 > 4 > 340-357
Transportation Research Part E > 2006 > 42 > 4 > 245-257
Transportation Research Part E > 2006 > 42 > 4 > 340-357