Submitted on: 02 September 2003.
Revised on: 15 October 2003.
Accepted on: 27 October 2003.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
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Submitted on: 14 November 2015.
Revised on: 13 December 2015.
Accepted on: 02 January 2016.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
Submitted on: 16 August 1998.
Revised on: 07 September 1998.
Accepted on: 02 October 1998.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
Submitted on: 25 May 2004.
Revised on: 04 June 2004.
Accepted on: 20 June 2004.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
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Submitted on: 25 September 2021.
Revised on: 23 October 2021.
Accepted on: 29 October 2021.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
Submitted on: 10 November 2017.
Revised on: 22 November 2017.
Accepted on: 10 December 2017.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT