Submitted on: 10 May 2000.
Revised on: 20 August 2000.
Accepted on: 08 September 2000.
___________________Journal of Membrane Computing---SPRINGERNATURE
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Submitted on: 12 February 2022.
Revised on: 09 May 2022.
Accepted on: 05 July 2022.
___________________Journal of Membrane Computing---SPRINGERNATURE
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Submitted on: 31 March 2017.
Revised on: 29 May 2017.
Accepted on: 27 June 2017.
___________________Journal of Membrane Computing---SPRINGERNATURE
Submitted on: 04 August 2005.
Revised on: 14 September 2005.
Accepted on: 13 October 2005.
___________________Journal of Membrane Computing---SPRINGERNATURE
Submitted on: 18 April 1999.
Revised on: 07 June 1999.
Accepted on: 20 July 1999.
___________________Journal of Membrane Computing---SPRINGERNATURE
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