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Submitted on: 12 August 1998.
Revised on: 10 September 1998.
Accepted on: 05 October 1998.
LHB-Hydroscience Journal
Submitted on: 16 January 2013.
Revised on: 01 March 2013.
Accepted on: 16 March 2013.
LHB-Hydroscience Journal
Submitted on: 11 March 2007.
Revised on: 24 April 2007.
Accepted on: 03 May 2007.
LHB-Hydroscience Journal---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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