@article{Frey:2022im, author = "Frey, Sandor and Tar, Ingrid and Perger, Krisztina", title = "{Three in One: The VLBI Radio View of the X-ray Quasar RX J1456.0+5048}", doi = "10.22323/1.399.0006", journal = "PoS", year = 2022, volume = "EVN2021", pages = "006" }