http://reply.papertrans.cn/1/34/3338/3338-31.png
Submitted on: 19 January 2008.
Revised on: 15 March 2008.
Accepted on: 07 May 2008.
___________________BEHAVIOURAL BRAIN RESEARCH---ELSEVIER
http://reply.papertrans.cn/1/34/3338/3338-33.png
Submitted on: 21 March 2009.
Revised on: 31 May 2009.
Accepted on: 03 July 2009.
___________________BEHAVIOURAL BRAIN RESEARCH---ELSEVIER
Submitted on: 11 May 2002.
Revised on: 11 July 2002.
Accepted on: 28 July 2002.
___________________BEHAVIOURAL BRAIN RESEARCH---ELSEVIER
Submitted on: 20 November 2011.
Revised on: 04 January 2012.
Accepted on: 01 February 2012.
___________________BEHAVIOURAL BRAIN RESEARCH---ELSEVIER