Submitted on: 31 January 2000.
Revised on: 26 February 2000.
Accepted on: 21 April 2000.
___________________BioSocieties---PALGRAVE MACMILLAN LTD
Submitted on: 11 August 2016.
Revised on: 21 October 2016.
Accepted on: 02 December 2016.
___________________BioSocieties---PALGRAVE MACMILLAN LTD
Submitted on: 21 October 2013.
Revised on: 14 November 2013.
Accepted on: 21 December 2013.
___________________BioSocieties---PALGRAVE MACMILLAN LTD
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http://reply.papertrans.cn/1/38/3775/3775-35.png
Submitted on: 27 March 2021.
Revised on: 15 July 2021.
Accepted on: 08 September 2021.
___________________BioSocieties---PALGRAVE MACMILLAN LTD