@inproceedings{Frere:2023Uz, author = "Frere, Jean-Marie", title = "{Anomalies, 𝜼 , 𝜼’ as keys to glueballs.}", doi = "10.22323/1.436.0009", booktitle = "Proceedings of Corfu Summer Institute 2022 "School and Workshops on Elementary Particle Physics and Gravity" {\textemdash} PoS(CORFU2022)", year = 2023, volume = "436", pages = "009" }