@inproceedings{Hoyer:2020kX,
  author = "Hoyer, Paul",
  title = "{Bound states and Perturbation theory}",
  doi = "10.22323/1.374.0046",
  booktitle = "Proceedings of Light Cone 2019 - QCD on the light cone: from hadrons to heavy ions {\textemdash} PoS(LC2019)",
  year = 2020,
  volume = "374",
  pages = "046"
}