@misc{guenther_mineral_preferred_2002, 
author={Guenther, A.,Brokmeier, H.-G.,Petrovsky, E.,Siemes, H.,Helming, K.,Quade, H.},
title={Mineral preferred orientation and magnetic properties as indicators of varying strain conditions in naturally deformed iron ore},
year={2002},
howpublished = {journal article},
doi = {https://doi.org/10.1007/s003390201194},
note = {Online available at: \url{https://doi.org/10.1007/s003390201194} (DOI). Guenther, A.; Brokmeier, H.; Petrovsky, E.; Siemes, H.; Helming, K.; Quade, H.: Mineral preferred orientation and magnetic properties as indicators of varying strain conditions in naturally deformed iron ore. Applied Physics  A. 2002. vol. 75, 1-3. DOI: 10.1007/s003390201194}}