Submitted on: 18 August 2012.
Revised on: 14 September 2012.
Accepted on: 25 September 2012.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
Submitted on: 02 March 2006.
Revised on: 27 June 2006.
Accepted on: 14 July 2006.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
Submitted on: 17 September 2013.
Revised on: 14 December 2013.
Accepted on: 07 February 2014.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
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Submitted on: 27 November 2009.
Revised on: 06 February 2010.
Accepted on: 16 March 2010.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
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Submitted on: 22 August 1998.
Revised on: 05 December 1998.
Accepted on: 20 January 1999.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS