Submitted on: 25 June 2008.
Revised on: 05 August 2008.
Accepted on: 17 August 2008.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 13 June 2005.
Revised on: 05 August 2005.
Accepted on: 30 September 2005.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 17 May 2000.
Revised on: 05 August 2000.
Accepted on: 22 September 2000.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 26 February 2005.
Revised on: 05 May 2005.
Accepted on: 16 May 2005.
___________________International Journal of Shipping and Transport Logistics
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Submitted on: 03 November 2010.
Revised on: 27 November 2010.
Accepted on: 19 January 2011.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 01 February 2006.
Revised on: 27 April 2006.
Accepted on: 17 May 2006.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 27 December 2013.
Revised on: 07 April 2014.
Accepted on: 30 April 2014.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 12 July 2019.
Revised on: 12 October 2019.
Accepted on: 04 November 2019.
___________________International Journal of Shipping and Transport Logistics
Submitted on: 25 April 2011.
Revised on: 22 May 2011.
Accepted on: 15 June 2011.
___________________International Journal of Shipping and Transport Logistics