http://reply.papertrans.cn/2/200/19971/19971-21.png
Submitted on: 24 October 2007.
Revised on: 06 February 2008.
Accepted on: 23 March 2008.
___________________Journal of Transport and Land Use
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Submitted on: 02 August 2006.
Revised on: 20 October 2006.
Accepted on: 16 December 2006.
___________________Journal of Transport and Land Use
Submitted on: 19 November 2015.
Revised on: 15 March 2016.
Accepted on: 17 April 2016.
___________________Journal of Transport and Land Use
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Submitted on: 20 April 2015.
Revised on: 31 July 2015.
Accepted on: 10 September 2015.
___________________Journal of Transport and Land Use
Submitted on: 19 July 2003.
Revised on: 19 August 2003.
Accepted on: 05 October 2003.
___________________Journal of Transport and Land Use
Submitted on: 22 July 2003.
Revised on: 11 September 2003.
Accepted on: 09 October 2003.
___________________Journal of Transport and Land Use
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