Submitted on: 29 January 1999.
Revised on: 11 March 1999.
Accepted on: 27 March 1999.
NUCLEUS-INDIA---SPRINGER INDIA
Submitted on: 11 January 2008.
Revised on: 30 January 2008.
Accepted on: 14 February 2008.
NUCLEUS-INDIA
Submitted on: 19 August 2014.
Revised on: 01 October 2014.
Accepted on: 23 October 2014.
NUCLEUS-INDIA---SPRINGER INDIA
http://reply.papertrans.cn/3/234/23382/23382-14.png
Submitted on: 26 March 2016.
Revised on: 05 April 2016.
Accepted on: 11 April 2016.
NUCLEUS-INDIA
http://reply.papertrans.cn/3/234/23382/23382-16.png
http://reply.papertrans.cn/3/234/23382/23382-17.png
Submitted on: 22 November 2003.
Revised on: 25 December 2003.
Accepted on: 20 January 2004.
NUCLEUS-INDIA
Submitted on: 24 November 2012.
Revised on: 18 December 2012.
Accepted on: 05 January 2013.
NUCLEUS-INDIA---SPRINGER INDIA
http://reply.papertrans.cn/3/234/23382/23382-20.png