http://reply.papertrans.cn/3/299/29834/29834-11.png
Submitted on: 02 August 2001.
Revised on: 10 August 2001.
Accepted on: 27 August 2001.
Transport Policy---ELSEVIER SCI LTD
Submitted on: 03 December 2006.
Revised on: 21 December 2006.
Accepted on: 15 January 2007.
Transport Policy
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Submitted on: 25 May 2015.
Revised on: 05 July 2015.
Accepted on: 22 July 2015.
Transport Policy---ELSEVIER SCI LTD
Submitted on: 16 August 2003.
Revised on: 04 September 2003.
Accepted on: 23 September 2003.
Transport Policy
http://reply.papertrans.cn/3/299/29834/29834-17.png
http://reply.papertrans.cn/3/299/29834/29834-18.png
Submitted on: 25 November 2012.
Revised on: 20 December 2012.
Accepted on: 29 December 2012.
Transport Policy
Submitted on: 18 April 2021.
Revised on: 11 May 2021.
Accepted on: 17 May 2021.
Transport Policy---ELSEVIER SCI LTD