@article{Lucha:20206E,
  author = "Lucha, Wolfgang",
  title = "{Semirelativistic Bound States: (Pseudo-) Spinless-Salpeter Approaches Reassessed}",
  doi = "10.22323/1.364.0537",
  journal = "PoS",
  year = 2020,
  volume = "EPS-HEP2019",
  pages = "537"
}