http://reply.papertrans.cn/4/302/30176/30176-31.png
Submitted on: 27 November 2004.
Revised on: 06 January 2005.
Accepted on: 21 January 2005.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
Submitted on: 24 February 2022.
Revised on: 02 April 2022.
Accepted on: 29 April 2022.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
Submitted on: 24 November 2007.
Revised on: 04 January 2008.
Accepted on: 17 January 2008.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
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Submitted on: 06 April 2022.
Revised on: 25 April 2022.
Accepted on: 20 May 2022.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science