http://reply.papertrans.cn/1/95/9451/9451-11.png
Submitted on: 01 March 2000.
Revised on: 29 May 2000.
Accepted on: 16 July 2000.
___________________Evolution Letters---OXFORD UNIV PRESS
http://reply.papertrans.cn/1/95/9451/9451-13.png
http://reply.papertrans.cn/1/95/9451/9451-14.png
Submitted on: 29 October 2013.
Revised on: 18 January 2014.
Accepted on: 15 March 2014.
___________________Evolution Letters---OXFORD UNIV PRESS
http://reply.papertrans.cn/1/95/9451/9451-16.png
Submitted on: 30 September 2003.
Revised on: 28 November 2003.
Accepted on: 02 January 2004.
___________________Evolution Letters---OXFORD UNIV PRESS
http://reply.papertrans.cn/1/95/9451/9451-18.png
http://reply.papertrans.cn/1/95/9451/9451-19.png
Submitted on: 29 September 2012.
Revised on: 15 November 2012.
Accepted on: 22 December 2012.
___________________Evolution Letters---OXFORD UNIV PRESS