@inproceedings{Mueller:2007O7, author = "Mueller, Andreas", title = "{Experimental Evidence of Black Holes}", doi = "10.22323/1.034.0017", booktitle = "Proceedings of School on Particle Physics, Gravity and Cosmology {\textemdash} PoS(P2GC)", year = 2007, volume = "034", pages = "017" }