@inproceedings{Frey:2007pa, author = "Frey, Sandor", title = "{VLBI surveys}", doi = "10.22323/1.036.0001", booktitle = "Proceedings of 8th European VLBI Network Symposium {\textemdash} PoS(8thEVN)", year = 2007, volume = "036", pages = "001" }