3Anthony T. Furst,Eric G. Madden,et.. Understanding the Policy and Program Structure of National and International Freight Corridor Programs in the European Union [R]. FWHA, U.S.DOT, 2012(8).
5Anthony T.Furst,Eric G.Madden,etal. Understandina the policy and program structure of national and international freight corridor programs in the European Union[R].FWHA, U. S.DOT,2012.
6BTS, U. S. DOT. Transportation statistics annual report 2012[R], 2013.
7Anthony T.Furst, Eric G.Madden,etal. Understanding the policy and program structure of national and international freight corridor programs in the European Union[R]. FWHA, U. S. DOT, 2012.
8BTS, U. S. DOT. Transportation statistics annual report 2012[R1,2013.