@inproceedings{Cortina:2001N4, author = "Cortina, Juan", title = "{TeV gamma rays from Active Galactic Nuclei}", doi = "10.22323/1.007.0205", booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(hep2001)", year = 2001, volume = "007", pages = "205" }