Submitted on: 07 January 2007.
Revised on: 18 February 2007.
Accepted on: 28 March 2007.
___________________International Journal of Aeroacoustics
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Submitted on: 08 June 2014.
Revised on: 21 July 2014.
Accepted on: 30 August 2014.
___________________International Journal of Aeroacoustics
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Submitted on: 16 December 2002.
Revised on: 22 January 2003.
Accepted on: 28 February 2003.
___________________International Journal of Aeroacoustics
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