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Submitted on: 23 June 1999.
Revised on: 04 October 1999.
Accepted on: 16 November 1999.
___________________Ecological Processes---SPRINGER
Submitted on: 09 November 2014.
Revised on: 14 January 2015.
Accepted on: 03 February 2015.
___________________Ecological Processes---SPRINGER
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Submitted on: 31 October 2019.
Revised on: 28 December 2019.
Accepted on: 16 January 2020.
___________________Ecological Processes---SPRINGER
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Submitted on: 26 October 2020.
Revised on: 24 November 2020.
Accepted on: 19 December 2020.
___________________Ecological Processes---SPRINGER
Submitted on: 11 July 2012.
Revised on: 08 August 2012.
Accepted on: 30 August 2012.
___________________Ecological Processes---SPRINGER
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