http://reply.papertrans.cn/3/286/28519/28519-21.png
Submitted on: 02 July 2007.
Revised on: 17 July 2007.
Accepted on: 01 August 2007.
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY
http://reply.papertrans.cn/3/286/28519/28519-23.png
http://reply.papertrans.cn/3/286/28519/28519-24.png
Submitted on: 18 December 1998.
Revised on: 23 January 1999.
Accepted on: 30 January 1999.
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY
http://reply.papertrans.cn/3/286/28519/28519-26.png
Submitted on: 30 December 1998.
Revised on: 30 January 1999.
Accepted on: 17 February 1999.
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY
http://reply.papertrans.cn/3/286/28519/28519-28.png
http://reply.papertrans.cn/3/286/28519/28519-29.png
http://reply.papertrans.cn/3/286/28519/28519-30.png