Submitted on: 29 August 2016.
Revised on: 27 November 2016.
Accepted on: 18 January 2017.
___________________International Journal of Sustainable Transportation
Submitted on: 11 January 2015.
Revised on: 18 March 2015.
Accepted on: 16 April 2015.
___________________International Journal of Sustainable Transportation
Submitted on: 19 March 2001.
Revised on: 06 July 2001.
Accepted on: 18 August 2001.
___________________International Journal of Sustainable Transportation
Submitted on: 31 March 2023.
Revised on: 09 May 2023.
Accepted on: 29 May 2023.
___________________International Journal of Sustainable Transportation
Submitted on: 10 November 2018.
Revised on: 08 March 2019.
Accepted on: 20 April 2019.
___________________International Journal of Sustainable Transportation
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Submitted on: 06 December 2019.
Revised on: 12 February 2020.
Accepted on: 04 April 2020.
___________________International Journal of Sustainable Transportation
Submitted on: 18 March 2023.
Revised on: 13 April 2023.
Accepted on: 01 May 2023.
___________________International Journal of Sustainable Transportation
Submitted on: 24 May 2009.
Revised on: 08 September 2009.
Accepted on: 11 October 2009.
___________________International Journal of Sustainable Transportation