Submitted on: 21 January 2004.
Revised on: 25 February 2004.
Accepted on: 28 March 2004.
___________________BULLETIN OF MATERIALS SCIENCE---INDIAN ACAD SCIENCES
http://reply.papertrans.cn/1/44/4332/4332-12.png
Submitted on: 18 March 2019.
Revised on: 09 May 2019.
Accepted on: 31 May 2019.
___________________BULLETIN OF MATERIALS SCIENCE---INDIAN ACAD SCIENCES
Submitted on: 30 May 2017.
Revised on: 27 September 2017.
Accepted on: 01 November 2017.
___________________BULLETIN OF MATERIALS SCIENCE---INDIAN ACAD SCIENCES
Submitted on: 08 December 2007.
Revised on: 17 March 2008.
Accepted on: 31 March 2008.
___________________BULLETIN OF MATERIALS SCIENCE---INDIAN ACAD SCIENCES
Submitted on: 29 June 2016.
Revised on: 11 October 2016.
Accepted on: 13 November 2016.
___________________BULLETIN OF MATERIALS SCIENCE---INDIAN ACAD SCIENCES
http://reply.papertrans.cn/1/44/4332/4332-17.png
http://reply.papertrans.cn/1/44/4332/4332-18.png
http://reply.papertrans.cn/1/44/4332/4332-19.png
http://reply.papertrans.cn/1/44/4332/4332-20.png