@misc{arndt_the_dealii_2021, 
author={Arndt, D.,Bangerth, W.,Blais, B.,Fehling, M.,Gassmöller, R.,Heister, T.,Heltai, L.,Kronbichler, M.,Köcher, U.,Maier, M.,Munch, P.,Pelteret, J.,Proell, S.,Simon, K.,Turcksin, B.,Wells, D.,Zhang, J.},
title={The deal.II library, Version 9.3},
year={2021},
howpublished = {journal article},
doi = {https://doi.org/10.1515/jnma-2021-0081},
abstract = {This paper provides an overview of the new features of the finite element library deal.II, version 9.3.},
note = {Online available at: \url{https://doi.org/10.1515/jnma-2021-0081} (DOI). Arndt, D.; Bangerth, W.; Blais, B.; Fehling, M.; Gassmöller, R.; Heister, T.; Heltai, L.; Kronbichler, M.; Köcher, U.; Maier, M.; Munch, P.; Pelteret, J.; Proell, S.; Simon, K.; Turcksin, B.; Wells, D.; Zhang, J.: The deal.II library, Version 9.3. Journal of Numerical Mathematics. 2021. vol. 29, no. 3, 171-186. DOI: 10.1515/jnma-2021-0081}}