@article{Baer:2022He,
  author = "Baer, Oliver  and  Broll, Alexander  and  Sommer, Rainer",
  title = "{$B\pi$-state contamination in $B$-meson observables}",
  doi = "10.22323/1.430.0402",
  journal = "PoS",
  year = 2022,
  volume = "LATTICE2022",
  pages = "402"
}