Submitted on: 27 December 2008.
Revised on: 12 March 2009.
Accepted on: 27 April 2009.
___________________Fundamental and Applied Limnology
Submitted on: 02 October 2003.
Revised on: 14 January 2004.
Accepted on: 05 February 2004.
___________________Fundamental and Applied Limnology
Submitted on: 29 March 1998.
Revised on: 03 June 1998.
Accepted on: 25 July 1998.
___________________Fundamental and Applied Limnology
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Submitted on: 22 November 2010.
Revised on: 23 January 2011.
Accepted on: 09 March 2011.
___________________Fundamental and Applied Limnology
Submitted on: 28 September 2012.
Revised on: 02 November 2012.
Accepted on: 03 December 2012.
___________________Fundamental and Applied Limnology
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