@inproceedings{Szymczak:2011T7, author = "Szymczak, Marian", title = "{Methanol maser structure and variability}", doi = "10.22323/1.125.0099", 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 = "099" }