Submitted on: 09 April 2013.
Revised on: 24 May 2013.
Accepted on: 13 June 2013.
___________________Journal of Reliability and Statistical Studies
Submitted on: 24 June 2015.
Revised on: 10 October 2015.
Accepted on: 20 October 2015.
___________________Journal of Reliability and Statistical Studies
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Submitted on: 09 July 2017.
Revised on: 07 September 2017.
Accepted on: 04 November 2017.
___________________Journal of Reliability and Statistical Studies
Submitted on: 13 April 2016.
Revised on: 25 June 2016.
Accepted on: 18 July 2016.
___________________Journal of Reliability and Statistical Studies
Submitted on: 15 August 1998.
Revised on: 02 October 1998.
Accepted on: 16 October 1998.
___________________Journal of Reliability and Statistical Studies
Submitted on: 20 July 2014.
Revised on: 28 August 2014.
Accepted on: 25 September 2014.
___________________Journal of Reliability and Statistical Studies
Submitted on: 12 January 2013.
Revised on: 08 April 2013.
Accepted on: 21 April 2013.
___________________Journal of Reliability and Statistical Studies
Submitted on: 02 March 2019.
Revised on: 30 May 2019.
Accepted on: 03 July 2019.
___________________Journal of Reliability and Statistical Studies
Submitted on: 20 October 2010.
Revised on: 11 January 2011.
Accepted on: 11 February 2011.
___________________Journal of Reliability and Statistical Studies