http://reply.papertrans.cn/2/200/19961/19961-31.png
Submitted on: 27 December 2007.
Revised on: 11 April 2008.
Accepted on: 28 May 2008.
___________________Journal of Traffic and Transportation Engineering-English Edition
Submitted on: 12 November 1998.
Revised on: 23 February 1999.
Accepted on: 13 March 1999.
___________________Journal of Traffic and Transportation Engineering-English Edition
Submitted on: 28 April 2022.
Revised on: 29 June 2022.
Accepted on: 30 July 2022.
___________________Journal of Traffic and Transportation Engineering-English Edition
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Submitted on: 18 March 2010.
Revised on: 23 June 2010.
Accepted on: 26 July 2010.
___________________Journal of Traffic and Transportation Engineering-English Edition