@inproceedings{Tavecchio:2024Dk, author = "Tavecchio, Fabrizio", title = "{Blazar jets: new clues and old challenges}", doi = "10.22323/1.461.0010", booktitle = "Proceedings of High Energy Phenomena in Relativistic Outflows VIII {\textemdash} PoS(HEPROVIII)", year = 2024, volume = "461", pages = "010" }