Submitted on: 17 June 1999.
Revised on: 29 July 1999.
Accepted on: 27 September 1999.
___________________International Journal of Forest Engineering
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Submitted on: 16 January 2018.
Revised on: 08 February 2018.
Accepted on: 06 April 2018.
___________________International Journal of Forest Engineering
Submitted on: 30 April 2022.
Revised on: 27 July 2022.
Accepted on: 03 September 2022.
___________________International Journal of Forest Engineering
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Submitted on: 24 April 2006.
Revised on: 09 June 2006.
Accepted on: 22 June 2006.
___________________International Journal of Forest Engineering
Submitted on: 22 October 2014.
Revised on: 20 November 2014.
Accepted on: 07 January 2015.
___________________International Journal of Forest Engineering
Submitted on: 18 March 2007.
Revised on: 28 April 2007.
Accepted on: 23 May 2007.
___________________International Journal of Forest Engineering
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