Submitted on: 18 July 1999.
Revised on: 25 August 1999.
Accepted on: 30 September 1999.
___________________FLOW MEASUREMENT AND INSTRUMENTATION
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Submitted on: 17 August 2013.
Revised on: 05 November 2013.
Accepted on: 19 November 2013.
___________________FLOW MEASUREMENT AND INSTRUMENTATION
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