B.I. Stepanov institute of Physics of the National Academy of Sciences of Belarus (IFAN), Minsk, Belarus
High Field Magnet Laboratory (HFML–EMFL), Radboud University, Nijmegen, The Netherlands
Institute of Low Temperature and Structure Research of the Polish Academy of Science (INTiBS PAN), Wroclaw, Poland
State Scientific and Production Association "Scientific-Practical Materials Research Centre of the National Academy of Sciences of Belarus" (JISSSP NASB), Minsk, Belarus
Institute of Technical Acoustics of the National Academy of Sciences of Belarus" (ITA NASB), Minsk, Belarus