http://reply.papertrans.cn/3/246/24558/24558-31.png
Submitted on: 28 December 2002.
Revised on: 21 January 2003.
Accepted on: 09 February 2003.
Photonics and Nanostructures-Fundamentals and Applications
http://reply.papertrans.cn/3/246/24558/24558-33.png
http://reply.papertrans.cn/3/246/24558/24558-34.png
Submitted on: 01 August 2003.
Revised on: 06 September 2003.
Accepted on: 21 September 2003.
Photonics and Nanostructures-Fundamentals and Applications
http://reply.papertrans.cn/3/246/24558/24558-36.png