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Submitted on: 10 March 2008.
Revised on: 26 May 2008.
Accepted on: 26 June 2008.
___________________FOREST PRODUCTS JOURNAL---FOREST PRODUCTS SOC
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Submitted on: 16 December 2001.
Revised on: 13 March 2002.
Accepted on: 11 April 2002.
___________________FOREST PRODUCTS JOURNAL---FOREST PRODUCTS SOC
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Submitted on: 03 March 2011.
Revised on: 18 June 2011.
Accepted on: 16 August 2011.
___________________FOREST PRODUCTS JOURNAL---FOREST PRODUCTS SOC
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