1. R&D, SpofaDental, Markova 238, 506-01 Jicin, Czech Republic
2. Department of Dentofacial Orthopaedics and Orthodontics, Division of Facial Abnormalities, Medical University of Wroclaw, Krakowska 26, 50-425 Wroclaw, Poland
3. Centre for Advanced Technologies, Adam Mickiewicz University in Poznan, 61-614 Poznan, Poland
4. Faculty of Chemistry, Adam Mickiewicz University in Poznań, Uniwersytetu Poznańskiego 8, 61-614 Poznań, Poland