@inproceedings{Krichbaum:2015uM, author = "Krichbaum, T. P.", title = "{Millimiter VLBI observations: Black Hole Physics and the Origin of Jets}", doi = "10.22323/1.230.0013", booktitle = "Proceedings of 12th European VLBI Network Symposium and Users Meeting {\textemdash} PoS(EVN 2014)", year = 2015, volume = "230", pages = "013" }