1. Department of Medical Physics Maria Skłodowska‐Curie National Research Institute of Oncology Gliwice Branch Wybrzeże Armii Krajowej 15 Gliwice 44-101 Poland
2. Institute of Informatics Silesian University of Technology Akademicka 16 Gliwice 44-100 Poland
3. Department of Mechanical Engineering, Informatics and Chemistry of Polymer Materials Lodz University of Technology Żeromskiego 116, A33 Lodz 90-924 Poland
4. GeVero Co. Tansmana 2/11 Lodz 92-548 Poland