1. Inorganic Chemistry Laboratory, Faculty of Chemistry, University of Bucharest, Str. Dumbrava Rosie nr. 23, 020464 Bucharest, Romania
2. Institute of Physical Chemistry “I. G. Murgulescu”, Romanian Academy, Splaiul Independentei 202, 060021 Bucharest, Romania
3. Laboratoire de Chimie Inorganique, UMR CNRS 8613, Université de Paris‐Sud, Bât. 420, 91405 Orsay, France
4. Institute of Applied Physics, Academy of Sciences of Moldova, Academy str. 5, 2028 Chisinau, R. Moldova
5. Institute of Physical Chemistry, Polish Academy of Sciences, Str. Kasprzaka 44/52, 01−224 Warsaw, Poland