1. Tricomed SA, Świętojańska 5/9, 93-493 Łódź, Poland
2. Department of Material and Commodity Sciences and Textile Metrology, Lodz University of Technology, Żeromskiego 116, 90-924 Łódź, Poland
3. Cracow University of Technology, Institute of Machine Technology and Automated Production al. Jana Pawła II 37, 31-864 Cracow, Poland
4. Medical University of Lodz, Department of Neurosurgery, Plac Hallera 1, 90-641 Łódź, Poland