Submitted on: 20 October 2019.
Revised on: 22 November 2019.
Accepted on: 06 December 2019.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
Submitted on: 08 November 2018.
Revised on: 21 November 2018.
Accepted on: 06 December 2018.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
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Submitted on: 23 July 2013.
Revised on: 02 September 2013.
Accepted on: 20 September 2013.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
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Submitted on: 13 May 2020.
Revised on: 26 May 2020.
Accepted on: 01 June 2020.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
Submitted on: 30 January 2002.
Revised on: 12 March 2002.
Accepted on: 28 March 2002.
University Politehnica of Bucharest Scientific Bulletin Series B-Chemistry and Materials Science
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