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Submitted on: 10 October 2018.
Revised on: 22 December 2018.
Accepted on: 09 February 2019.
___________________JOURNAL OF LIMNOLOGY---PAGEPRESS PUBL
Submitted on: 07 July 2002.
Revised on: 14 August 2002.
Accepted on: 03 October 2002.
___________________JOURNAL OF LIMNOLOGY---PAGEPRESS PUBL
Submitted on: 19 October 2007.
Revised on: 21 December 2007.
Accepted on: 25 January 2008.
___________________JOURNAL OF LIMNOLOGY---PAGEPRESS PUBL
Submitted on: 15 July 2005.
Revised on: 19 September 2005.
Accepted on: 25 October 2005.
___________________JOURNAL OF LIMNOLOGY---PAGEPRESS PUBL
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Submitted on: 21 January 2011.
Revised on: 04 March 2011.
Accepted on: 18 March 2011.
___________________JOURNAL OF LIMNOLOGY---PAGEPRESS PUBL
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