Submitted on: 19 December 2004.
Revised on: 17 January 2005.
Accepted on: 01 February 2005.
Transport Policy
Submitted on: 29 September 1998.
Revised on: 11 October 1998.
Accepted on: 06 November 1998.
Transport Policy---ELSEVIER SCI LTD
http://reply.papertrans.cn/3/299/29835/29835-13.png
Submitted on: 04 November 2007.
Revised on: 17 November 2007.
Accepted on: 11 December 2007.
Transport Policy
http://reply.papertrans.cn/3/299/29835/29835-15.png
Submitted on: 03 February 2021.
Revised on: 18 February 2021.
Accepted on: 15 March 2021.
Transport Policy
Submitted on: 12 September 2015.
Revised on: 10 October 2015.
Accepted on: 07 November 2015.
Transport Policy---ELSEVIER SCI LTD
http://reply.papertrans.cn/3/299/29835/29835-18.png
http://reply.papertrans.cn/3/299/29835/29835-19.png
Submitted on: 02 October 2012.
Revised on: 25 October 2012.
Accepted on: 02 November 2012.
Transport Policy---ELSEVIER SCI LTD