@article{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",
  journal = "PoS",
  year = 2015,
  volume = "EVN 2014",
  pages = "039"
}