@article{Jung:2016Bd, author = "Jung, Tae Hyun and Sohn, Bong Won and Byun, Do-Young", title = "{First simultaneous 4-frequency phase referencing test for mm-VLBI observation}", doi = "10.22323/1.178.0060", journal = "PoS", year = 2016, volume = "11th EVN Symposium", pages = "060" }