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Submitted on: 02 March 1998.
Revised on: 10 March 1998.
Accepted on: 22 March 1998.
JOURNAL OF WATERWAY PORT COASTAL AND OCEAN ENGINEERING
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Submitted on: 13 September 1998.
Revised on: 08 October 1998.
Accepted on: 13 October 1998.
JOURNAL OF WATERWAY PORT COASTAL AND OCEAN ENGINEERING