• Institute of Physics of the Czech Academy of Sciences, Prague, Czech Republic
• Institute of Solid State Physics, Solid States Electrolytes Department, Institute of Electrochemistry and Energy Systems, Bulgarian Academy of Sciences, Sofia, Bulgaria
• Northern Illinois University, DeKalb, USA
• University of Latvia, Riga, Latvia
• Adam Mickiewicz University in Poznan
• Institute of Electronic Materials Technology, Warszawa
• Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wroclaw
• Institute of Nonferrous Metals, Gliwice
• Institute of Plant Protection, National Research Institute, Poznań
• NanoBioMedical Centre, Adam Mickiewicz University in Poznań
• Pedagogical University of Cracow
• Poznan University of Medical Sciences
• Poznan University of Technology
• Rzeszow University of Technology
• University of Opole