1. Department of Oral Surgery, School of Dental Medicine, University of Zagreb, Zagreb, Croatia.
2. Department of Endodontics and Restorative Dentistry, School of Dental Medicine, University of Zagreb, Zagreb, Croatia.
3. Division of Materials Chemistry, Laboratory for Synthesis of New Materials, Ruđer Bošković Institute, Zagreb, Croatia.
4. Division of Physical Chemistry, Laboratory for Chemical and Biological Cristallography, Ruđer Bošković Institute, Zagreb, Croatia.