1. Department of Chemical Thermodynamics, “Ilie Murgulescu” Institute of Physical Chemistry of Romanian Academy, 202 Splaiul Independentei St., 060021 Bucharest, Romania
2. Department of Analytical Chemistry and Instrumental Analysis, Faculty of Applied Chemistry and Material Science, “Politehnica” University of Bucharest, 1 Polizu St., 011061 Bucharest, Romania
3. Department of Analysis, Tests, and Testings, National Research & Development Institute for Chemistry and Petrochemistry ICECHIM, 202 Splaiul Independentei St., 060021 Bucharest, Romania