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Submitted on: 24 October 2010.
Revised on: 10 February 2011.
Accepted on: 23 March 2011.
___________________International Journal of Acoustics and Vibration
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Submitted on: 27 December 2007.
Revised on: 16 January 2008.
Accepted on: 12 February 2008.
___________________International Journal of Acoustics and Vibration
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Submitted on: 28 January 2004.
Revised on: 20 April 2004.
Accepted on: 10 June 2004.
___________________International Journal of Acoustics and Vibration
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Submitted on: 13 December 2012.
Revised on: 13 January 2013.
Accepted on: 01 February 2013.
___________________International Journal of Acoustics and Vibration
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