Submitted on: 29 April 1998.
Revised on: 31 May 1998.
Accepted on: 15 June 1998.
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Submitted on: 16 July 2023.
Revised on: 03 October 2023.
Accepted on: 05 November 2023.
___________________HardwareX---ELSEVIER
Submitted on: 16 May 2013.
Revised on: 10 September 2013.
Accepted on: 24 October 2013.
___________________HardwareX---ELSEVIER
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Submitted on: 09 April 2017.
Revised on: 15 July 2017.
Accepted on: 02 August 2017.
___________________HardwareX---ELSEVIER
Submitted on: 30 June 2002.
Revised on: 21 July 2002.
Accepted on: 11 August 2002.
___________________HardwareX---ELSEVIER
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