Submitted on: 15 April 2010.
Revised on: 09 July 2010.
Accepted on: 01 August 2010.
___________________Croatian Journal of Forest Engineering
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Submitted on: 11 July 2004.
Revised on: 01 November 2004.
Accepted on: 16 December 2004.
___________________Croatian Journal of Forest Engineering
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Submitted on: 05 October 2013.
Revised on: 08 December 2013.
Accepted on: 29 January 2014.
___________________Croatian Journal of Forest Engineering
Submitted on: 23 February 2005.
Revised on: 07 May 2005.
Accepted on: 04 July 2005.
___________________Croatian Journal of Forest Engineering