@inproceedings{ANTS_XIII,
  author    = {J.-F. Biasse and
               C. van Vrendendaal},
  title     = {Improved techniques for computing the ideal class group and a system of fundamental units in number fields.},
  booktitle = {Algorithmic Number Theory, 13th International Symposium, ANTS-XIII, Madison WI,
               USA, July 16-20, 2018. Proceedings},
  year      = {2019},
  pages     = {103--118},
  series    = {Open Book Series},
  volume    = {2},
  publisher = {Mathematical Science Publishers}
}