1. Department of Analytical Chemistry and Environmental Engineering, Faculty of Applied Chemistry and Material Science, “Politehnica” University of Bucharest, Bucharest, Romania
2. Department of Analysis, Tests, and Testings, National Research & Development Institute for Chemistry and Petrochemistry ICECHIM, Bucharest, Romania
3. Department of Chemical Thermodynamics, “Ilie Murgulescu” Institute of Physical Chemistry of Romanian Academy, Bucharest, Romania