http://reply.papertrans.cn/3/281/28093/28093-31.png
http://reply.papertrans.cn/3/281/28093/28093-32.png
http://reply.papertrans.cn/3/281/28093/28093-33.png
http://reply.papertrans.cn/3/281/28093/28093-34.png
Submitted on: 15 May 2007.
Revised on: 30 May 2007.
Accepted on: 04 June 2007.
NULL
Submitted on: 30 September 2017.
Revised on: 29 October 2017.
Accepted on: 03 November 2017.
SN Applied Sciences---SPRINGER INT PUBL AG