Submitted on: 09 January 2010.
Revised on: 15 March 2010.
Accepted on: 18 April 2010.
___________________Journal of Indian Geophysical Union
Submitted on: 30 April 2016.
Revised on: 31 July 2016.
Accepted on: 28 September 2016.
___________________Journal of Indian Geophysical Union
Submitted on: 23 May 2012.
Revised on: 21 August 2012.
Accepted on: 05 October 2012.
___________________Journal of Indian Geophysical Union
http://reply.papertrans.cn/2/174/17326/17326-14.png
http://reply.papertrans.cn/2/174/17326/17326-15.png
Submitted on: 01 May 2018.
Revised on: 27 August 2018.
Accepted on: 12 October 2018.
___________________Journal of Indian Geophysical Union
http://reply.papertrans.cn/2/174/17326/17326-17.png
http://reply.papertrans.cn/2/174/17326/17326-18.png
Submitted on: 07 January 2000.
Revised on: 04 February 2000.
Accepted on: 14 February 2000.
___________________Journal of Indian Geophysical Union
Submitted on: 13 June 2006.
Revised on: 12 July 2006.
Accepted on: 23 August 2006.
___________________Journal of Indian Geophysical Union