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Submitted on: 16 August 2014.
Revised on: 08 September 2014.
Accepted on: 27 September 2014.
___________________JOURNAL OF GREAT LAKES RESEARCH
Submitted on: 08 July 1998.
Revised on: 03 November 1998.
Accepted on: 31 December 1998.
___________________JOURNAL OF GREAT LAKES RESEARCH
Submitted on: 21 June 2013.
Revised on: 23 September 2013.
Accepted on: 27 October 2013.
___________________JOURNAL OF GREAT LAKES RESEARCH
Submitted on: 19 February 2000.
Revised on: 23 April 2000.
Accepted on: 15 June 2000.
___________________JOURNAL OF GREAT LAKES RESEARCH
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Submitted on: 04 October 2003.
Revised on: 17 November 2003.
Accepted on: 08 January 2004.
___________________JOURNAL OF GREAT LAKES RESEARCH