Submitted on: 28 August 2016.
Revised on: 16 December 2016.
Accepted on: 28 January 2017.
___________________Journal of Science and Technology of the Arts
Submitted on: 25 June 2008.
Revised on: 05 September 2008.
Accepted on: 20 October 2008.
___________________Journal of Science and Technology of the Arts
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Submitted on: 12 August 1998.
Revised on: 16 October 1998.
Accepted on: 28 October 1998.
___________________Journal of Science and Technology of the Arts
Submitted on: 10 April 2013.
Revised on: 25 July 2013.
Accepted on: 07 September 2013.
___________________Journal of Science and Technology of the Arts
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Submitted on: 19 October 2001.
Revised on: 19 January 2002.
Accepted on: 06 February 2002.
___________________Journal of Science and Technology of the Arts
Submitted on: 02 June 2015.
Revised on: 11 September 2015.
Accepted on: 05 November 2015.
___________________Journal of Science and Technology of the Arts
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