Submitted on: 19 May 2001.
Revised on: 24 June 2001.
Accepted on: 11 July 2001.
___________________Hydrological Sciences Journal---TAYLOR & FRANCIS LTD
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Submitted on: 21 July 2018.
Revised on: 11 November 2018.
Accepted on: 01 January 2019.
___________________Hydrological Sciences Journal---TAYLOR & FRANCIS LTD
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Submitted on: 02 December 2010.
Revised on: 07 January 2011.
Accepted on: 04 February 2011.
___________________Hydrological Sciences Journal---TAYLOR & FRANCIS LTD
Submitted on: 10 November 2003.
Revised on: 10 December 2003.
Accepted on: 04 February 2004.
___________________Hydrological Sciences Journal---TAYLOR & FRANCIS LTD
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