@inproceedings{Bartkiewicz:2015zc, author = "Bartkiewicz, Anna and Sanna, Alberto and Szymczak, Marian and Moscadelli, Luca", title = "{The methanol maser ring G23.657-0.127 after 9 years}", doi = "10.22323/1.230.0039", booktitle = "Proceedings of 12th European VLBI Network Symposium and Users Meeting {\textemdash} PoS(EVN 2014)", year = 2015, volume = "230", pages = "039" }