@misc{willumeitroemer_trends_for_2015, 
author={Willumeit-Roemer, R.},
title={Trends for magnesium implants},
year={2015},
howpublished = {conference object: null; null},
abstract = {No abstract},
note = {Online available at: \url{} (DOI). Willumeit-Roemer, R.: Trends for magnesium implants. European Cells and Materials. 2015.}}