1. Adam Mickiewicz University; Faculty of Mathematics and Computer Science; Umultowska 87 61-614 - Poznań Poland
2. Stefan cel Mare University of Suceava; Faculty of Electrical Engineering and Computer Science; Integrated Center for Research; Development and Innovation in Advanced Materials, Nanotechnologies, and Distributed Systems for Fabrication and Control (MANSiD); Universitatii 13 -Suceava Romania