1. Department of Mechanics and Vibroacoustics, Faculty of Mechanical Engineering and Robotics, AGH University of Science and Technology, 30-059 Krakow, Poland
2. Department of Vibroacoustic Hazards, Nofer Institute of Occupational Medicine, 91-348 Lodz, Poland
3. Institute of Acoustics, Faculty of Physics, Adam Mickiewicz University, 61-712 Poznan, Poland