@inproceedings{Ringwald:2026T3,
  author = "Ringwald, Andreas",
  title = "{CP, or not CP, that is the question . . .}",
  doi = "10.22323/1.507.0001",
  booktitle = "Proceedings of 3rd General Meeting of the COST Action COSMIC WISPers (CA21106) - 3rd Training School of the COST Action COSMIC WISPers (CA21106) {\textemdash} PoS(COSMICWISPers2025)",
  year = 2026,
  volume = "507",
  pages = "001"
}