@misc{tadic_a_novel_2004, 
author={Tadic, D.,Beckmann, F.,Schwarz, K.,Epple, M.},
title={A novel method to produce hydroxyapatite objects with interconnecting porosity that avoids sintering},
year={2004},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Tadic, D.; Beckmann, F.; Schwarz, K.; Epple, M.: A novel method to produce hydroxyapatite objects with interconnecting porosity that avoids sintering. Biomaterials. 2004. vol. 25, no. 16, 3335-3340.}}