@inproceedings{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", booktitle = "Proceedings of 10th European VLBI Network Symposium and EVN Users Meeting: VLBI and the new generation of radio arrays {\textemdash} PoS(10th EVN Symposium)", year = 2011, volume = "125", pages = "087" }