@misc{scherf_internal_channel_2004, 
author={Scherf, H., Beckmann, F., Fischer, J., Witte, F.},
title={Internal channel structures in trabecular bone},
year={2004},
howpublished = {conference paper: Denver, CO (USA);},
doi = {https://doi.org/10.1117/12.557178},
note = {Online available at: \url{https://doi.org/10.1117/12.557178} (DOI). Scherf, H.; Beckmann, F.; Fischer, J.; Witte, F.: Internal channel structures in trabecular bone. In: Bonse, U. (Ed.): SPIE Annual Meeting 2004, Developments in X-Ray Tomography IV. Denver, CO (USA). 2004. 792-799. DOI: 10.1117/12.557178}}