Submitted on: 20 September 2011.
Revised on: 16 November 2011.
Accepted on: 26 November 2011.
___________________JOURNAL OF THEORETICAL BIOLOGY
Submitted on: 25 January 2004.
Revised on: 10 March 2004.
Accepted on: 25 March 2004.
___________________JOURNAL OF THEORETICAL BIOLOGY
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Submitted on: 07 April 2010.
Revised on: 28 July 2010.
Accepted on: 22 August 2010.
___________________JOURNAL OF THEORETICAL BIOLOGY
Submitted on: 18 September 2017.
Revised on: 04 December 2017.
Accepted on: 20 December 2017.
___________________JOURNAL OF THEORETICAL BIOLOGY
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Submitted on: 16 May 2010.
Revised on: 25 August 2010.
Accepted on: 16 October 2010.
___________________JOURNAL OF THEORETICAL BIOLOGY
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Submitted on: 01 December 1999.
Revised on: 21 December 1999.
Accepted on: 20 January 2000.
___________________JOURNAL OF THEORETICAL BIOLOGY
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