@article{Lu:2011tU, author = "Lu, Rusen S. and Krichbaum, T. P. and Zensus, Anton", title = "{High-frequency VLBI Imaging of Sgr A* and VX Sgr}", doi = "10.22323/1.125.0087", journal = "PoS", year = 2011, volume = "10th EVN Symposium", pages = "087" }