Submitted on: 11 March 2017.
Revised on: 03 May 2017.
Accepted on: 14 May 2017.
___________________Journal of Aerospace Technology and Management
Submitted on: 23 July 2014.
Revised on: 17 October 2014.
Accepted on: 02 November 2014.
___________________Journal of Aerospace Technology and Management
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Submitted on: 22 January 2015.
Revised on: 25 April 2015.
Accepted on: 22 June 2015.
___________________Journal of Aerospace Technology and Management
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