http://reply.papertrans.cn/3/277/27625/27625-11.png
Submitted on: 30 March 2008.
Revised on: 21 April 2008.
Accepted on: 18 May 2008.
Science Diliman---UNIV PHILIPPINES DILIMAN
Submitted on: 27 September 2014.
Revised on: 06 November 2014.
Accepted on: 24 November 2014.
NULL
Submitted on: 01 November 2001.
Revised on: 13 December 2001.
Accepted on: 23 December 2001.
NULL
http://reply.papertrans.cn/3/277/27625/27625-15.png
Submitted on: 12 June 2001.
Revised on: 18 July 2001.
Accepted on: 09 August 2001.
NULL
Submitted on: 16 January 2005.
Revised on: 01 March 2005.
Accepted on: 09 March 2005.
Science Diliman---UNIV PHILIPPINES DILIMAN
Submitted on: 24 August 2003.
Revised on: 27 September 2003.
Accepted on: 20 October 2003.
Science Diliman---UNIV PHILIPPINES DILIMAN
Submitted on: 16 July 2001.
Revised on: 29 August 2001.
Accepted on: 22 September 2001.
NULL
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