Submitted on: 14 August 2006.
Revised on: 24 September 2006.
Accepted on: 14 November 2006.
___________________CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS
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Submitted on: 07 October 2001.
Revised on: 29 December 2001.
Accepted on: 11 February 2002.
___________________CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS
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Submitted on: 07 December 2012.
Revised on: 06 March 2013.
Accepted on: 03 May 2013.
___________________CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS