1. Air Force Institute of Technology, Ks. Bolesława 6, 01-494 Warsaw, Poland
2. I & T Nardoni Institute, Via della Cascina Pontevica 21, 25124 Brescia, Italy
3. Silesian University of Technology, Krasińskiego 8, 40-019 Katowice, Poland
4. AGH University of Science and Technology, al. A. Mickiewicza 30, 30-059 Cracow, Poland