Submitted on: 04 July 1998.
Revised on: 30 October 1998.
Accepted on: 13 December 1998.
___________________JOURNAL OF HYDROINFORMATICS---IWA PUBLISHING
Submitted on: 02 July 2021.
Revised on: 03 October 2021.
Accepted on: 14 October 2021.
___________________JOURNAL OF HYDROINFORMATICS---IWA PUBLISHING
Submitted on: 10 January 2011.
Revised on: 31 March 2011.
Accepted on: 21 April 2011.
___________________JOURNAL OF HYDROINFORMATICS---IWA PUBLISHING
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