@inproceedings{Lucha:20206E, author = "Lucha, Wolfgang", title = "{Semirelativistic Bound States: (Pseudo-) Spinless-Salpeter Approaches Reassessed}", doi = "10.22323/1.364.0537", booktitle = "Proceedings of European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2019)", year = 2020, volume = "364", pages = "537" }