Submitted on: 30 December 2003.
Revised on: 09 February 2004.
Accepted on: 24 February 2004.
Water Resources and Economics
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Submitted on: 09 March 2005.
Revised on: 24 March 2005.
Accepted on: 13 April 2005.
Water Resources and Economics
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Submitted on: 19 March 1999.
Revised on: 02 May 1999.
Accepted on: 07 May 1999.
Water Resources and Economics
Submitted on: 10 April 2010.
Revised on: 15 May 2010.
Accepted on: 28 May 2010.
Water Resources and Economics