Submitted on: 11 October 2018.
Revised on: 25 December 2018.
Accepted on: 16 January 2019.
___________________International Journal of Rail Transportation
Submitted on: 16 July 2005.
Revised on: 23 August 2005.
Accepted on: 19 October 2005.
___________________International Journal of Rail Transportation
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Submitted on: 04 August 2008.
Revised on: 06 November 2008.
Accepted on: 29 December 2008.
___________________International Journal of Rail Transportation
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Submitted on: 05 November 2022.
Revised on: 29 January 2023.
Accepted on: 02 March 2023.
___________________International Journal of Rail Transportation
Submitted on: 20 July 2017.
Revised on: 26 September 2017.
Accepted on: 24 October 2017.
___________________International Journal of Rail Transportation
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