@article{Sarti:2009Hs, author = "Sarti, Pierguido and Abbondanza, Claudio and Negusini, Monia and Vittuari, Luca", title = "{VLBI telescopes' gravitational deformations investigated with terrestrial surveying methods }", doi = "10.22323/1.072.0054", journal = "PoS", year = 2009, volume = "IX EVN Symposium", pages = "054" }