1. JSC “NASOSENERGOMASH Sumy”, 1, Pryvokzalna Sq., 40011 Sumy, Ukraine
2. Faculty of Natural Sciences, Sumy State Pedagogical University Named after A.S. Makarenko, 87, Romenska St., 40002 Sumy, Ukraine
3. Faculty of Technical Systems and Energy Efficient Technologies, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine
4. Faculty of Manufacturing Technologies with a Seat in Prešov, Technical University of Košice, 1, Bayerova St., 080 01 Prešov, Slovakia
5. Faculty of Chemical Technology, Poznan University of Technology, 4, Berdychowo St., 60-965 Poznan, Poland
6. JSC “KUNCAR Spółka Akcyjna”, 167C, Pszczyńska St., 43-175 Wyry, Poland
7. Faculty of Automatic Control, Electronics and Computer Science, Silesian University of Technology, 2A, Akademicka St., 44-100 Gliwice, Poland