Submitted on: 04 June 1999.
Revised on: 30 September 1999.
Accepted on: 13 October 1999.
___________________Biomass Conversion and Biorefinery
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Submitted on: 06 January 2009.
Revised on: 19 April 2009.
Accepted on: 19 May 2009.
___________________Biomass Conversion and Biorefinery
Submitted on: 10 June 2002.
Revised on: 13 September 2002.
Accepted on: 23 September 2002.
___________________Biomass Conversion and Biorefinery
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