1. Railroad Facts;Association of American Railroads,2010
2. External costs of the Belgian interurban freight traffic: a network analysis of their internalisation;Beuthe;Transp. Res. Part D,2002
3. Transport Economics;Button,2010
4. The Complex Future of the North American Rail Network;Case,2009
5. Logistics and Supply Chain Management: Creating Value-Adding Networks;Christopher,2005