@article{Reeck:2024zO,
  author = "Reeck, Pascal",
  title = "{Update on technical aspects of $B$ meson mixing at NNLO}",
  doi = "10.22323/1.467.0019",
  journal = "PoS",
  year = 2024,
  volume = "LL2024",
  pages = "019"
}