@inproceedings{Giroletti:20074Y,
  author = "Giroletti, Marcello  and  Giovannini, Gabriele",
  title = "{Millimeter VLBI detection of the TeV blazar Markarian 501 }",
  doi = "10.22323/1.036.0074",
  booktitle = "Proceedings of 8th European VLBI Network Symposium {\textemdash} PoS(8thEVN)",
  year = 2007,
  volume = "036",
  pages = "074"
}