http://reply.papertrans.cn/3/289/28835/28835-11.png
Submitted on: 29 December 2005.
Revised on: 07 January 2006.
Accepted on: 01 February 2006.
Studia Universitatis Babes-Bolyai Chemia
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http://reply.papertrans.cn/3/289/28835/28835-14.png
Submitted on: 10 August 2003.
Revised on: 18 September 2003.
Accepted on: 04 October 2003.
Studia Universitatis Babes-Bolyai Chemia
http://reply.papertrans.cn/3/289/28835/28835-16.png
Submitted on: 05 April 2000.
Revised on: 02 May 2000.
Accepted on: 13 May 2000.
Studia Universitatis Babes-Bolyai Chemia
Submitted on: 07 January 2001.
Revised on: 17 January 2001.
Accepted on: 31 January 2001.
Studia Universitatis Babes-Bolyai Chemia
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Submitted on: 02 December 2015.
Revised on: 29 December 2015.
Accepted on: 23 January 2016.
Studia Universitatis Babes-Bolyai Chemia