@misc{handge_friedrich_rudolf_2020, 
author={Handge, U., Münstedt, H.},
title={Friedrich Rudolf Schwarzl (1925 - 2020)},
year={2020},
howpublished = {Other: other},
doi = {https://doi.org/10.1007/s00397-020-01220-w},
note = {Online available at: \url{https://doi.org/10.1007/s00397-020-01220-w} (DOI). Handge, U.; Münstedt, H.: Friedrich Rudolf Schwarzl (1925 - 2020). Rheologica Acta. 2020. vol. 59, 507-508. DOI: 10.1007/s00397-020-01220-w}}