@inproceedings{Rieger:2023FS, author = "Rieger, Frank", title = "{Theory of Gamma-Ray loud AGNs}", doi = "10.22323/1.417.0002", booktitle = "Proceedings of 7th Heidelberg International Symposium on High-Energy Gamma-Ray Astronomy {\textemdash} PoS(Gamma2022)", year = 2023, volume = "417", pages = "002" }