Submitted on: 28 May 2004.
Revised on: 09 September 2004.
Accepted on: 07 November 2004.
___________________Chinese Journal of Catalysis---ELSEVIER
http://reply.papertrans.cn/1/53/5295/5295-32.png
Submitted on: 09 March 1998.
Revised on: 09 May 1998.
Accepted on: 11 June 1998.
___________________Chinese Journal of Catalysis---ELSEVIER
http://reply.papertrans.cn/1/53/5295/5295-34.png
Submitted on: 22 July 2008.
Revised on: 18 November 2008.
Accepted on: 15 January 2009.
___________________Chinese Journal of Catalysis---ELSEVIER
Submitted on: 30 September 2002.
Revised on: 03 November 2002.
Accepted on: 02 January 2003.
___________________Chinese Journal of Catalysis---ELSEVIER