http://reply.papertrans.cn/3/247/24608/24608-31.png
Submitted on: 17 October 2010.
Revised on: 14 November 2010.
Accepted on: 05 December 2010.
Physical Communication
http://reply.papertrans.cn/3/247/24608/24608-33.png
Submitted on: 24 November 2002.
Revised on: 25 December 2002.
Accepted on: 19 January 2003.
Physical Communication---ELSEVIER
Submitted on: 10 August 2004.
Revised on: 29 August 2004.
Accepted on: 24 September 2004.
Physical Communication
http://reply.papertrans.cn/3/247/24608/24608-36.png