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Submitted on: 20 February 2002.
Revised on: 30 May 2002.
Accepted on: 03 July 2002.
___________________JOURNAL OF COASTAL CONSERVATION
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Submitted on: 07 August 2005.
Revised on: 14 October 2005.
Accepted on: 12 November 2005.
___________________JOURNAL OF COASTAL CONSERVATION
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