@article{randomeffectssubstitutionmodelsfor,
  title = {Random-effects substitution models for phylogenetics via scalable gradient approximations},
  author = {Andrew F. Magee and Andrew J. Holbrook and Jonathan E. Pekar and Itzue W. Caviedes-Solis and Fredrick A. Matsen IV and Guy Baele and Joel O. Wertheim and Xiang Ji and Philippe Lemey and Marc A. Suchard},
  year = {2023},
  eprint = {2303.13642},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.13642v2},
}