1. Faculty of Computer Science and Engineering, Saints Cyril and Methodius University in Skopje, Skopje, North Macedonia
2. Instituto de Telecomunicações, Universidade da Beira Interior, Covilhã, Portugal
3. Technological Centre of Furniture and Wood of the Region of Murcia (CETEM), Murcia, Spain
4. Laboratory for Open Systems and Networks, Jožef Stefan Institute, Ljubljana, Slovenia