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Submitted on: 06 April 2001.
Revised on: 07 May 2001.
Accepted on: 26 May 2001.
PETROLEUM CHEMISTRY---MAIK NAUKA/INTERPERIODICA/SPRINGER
Submitted on: 18 January 2011.
Revised on: 22 February 2011.
Accepted on: 05 March 2011.
PETROLEUM CHEMISTRY---MAIK NAUKA/INTERPERIODICA/SPRINGER
Submitted on: 22 April 2002.
Revised on: 04 May 2002.
Accepted on: 18 May 2002.
PETROLEUM CHEMISTRY
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Submitted on: 15 September 2008.
Revised on: 29 September 2008.
Accepted on: 07 October 2008.
PETROLEUM CHEMISTRY
Submitted on: 04 May 2010.
Revised on: 06 June 2010.
Accepted on: 04 July 2010.
PETROLEUM CHEMISTRY