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Submitted on: 11 December 2003.
Revised on: 05 March 2004.
Accepted on: 01 April 2004.
___________________Journal of Traffic and Transportation Engineering-English Edition
Submitted on: 16 July 2017.
Revised on: 06 October 2017.
Accepted on: 25 October 2017.
___________________Journal of Traffic and Transportation Engineering-English Edition
Submitted on: 25 November 1999.
Revised on: 16 February 2000.
Accepted on: 12 March 2000.
___________________Journal of Traffic and Transportation Engineering-English Edition
Submitted on: 24 October 2024.
Revised on: 25 January 2025.
Accepted on: 09 February 2025.
___________________Journal of Traffic and Transportation Engineering-English Edition
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Submitted on: 24 September 2021.
Revised on: 10 January 2022.
Accepted on: 08 March 2022.
___________________Journal of Traffic and Transportation Engineering-English Edition