1. Department of Biochemistry Radboud Institute for Molecular Life Sciences Radboud University Medical Center Geert Grooteplein Zuid 28 6525 GA Nijmegen Netherlands
2. Department of Biomaterials Max Planck Institute of Colloids and Interfaces Am Mühlenberg 1 14476 Potsdam Germany
3. Department of Colloid Chemistry Max Planck Institute of Colloids and Interfaces Am Mühlenberg 1 14476 Potsdam Germany
4. Department of Inorganic Chemistry Fritz Haber Institute of the Max Planck Society Faradayweg 4–6 14195 Berlin Germany
5. Ludwig Boltzmann Institute of Osteology Hanusch Hospital of OEGK and AUVA Trauma Centre Meidling 1st Medical Department Hanusch Hospital, Kundratstraße 37 1120 Vienna Austria
6. Unit of Forensic Gerontology Center of Forensic Science Medical University of Vienna Spitalgasse 23 1090 Vienna Austria