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Submitted on: 18 October 2020.
Revised on: 11 November 2020.
Accepted on: 13 December 2020.
___________________Current Forestry Reports---SPRINGER INT PUBL AG
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Submitted on: 23 August 2023.
Revised on: 14 December 2023.
Accepted on: 29 December 2023.
___________________Current Forestry Reports---SPRINGER INT PUBL AG
Submitted on: 21 February 1998.
Revised on: 23 March 1998.
Accepted on: 19 April 1998.
___________________Current Forestry Reports---SPRINGER INT PUBL AG
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Submitted on: 13 January 2005.
Revised on: 19 February 2005.
Accepted on: 19 April 2005.
___________________Current Forestry Reports---SPRINGER INT PUBL AG