@article{Immer:2019+V,
  author = "Immer, Katharina  and  Li, Jingjing  and  Quiroga-Nuñez, Luis H.  and  Reid, Mark J.  and  Zhang, Bo  and  Moscadelli, Luca",
  title = "{Where are you, Scutum? Tracking down a spiral arm with maser astrometry}",
  doi = "10.22323/1.344.0055",
  journal = "PoS",
  year = 2019,
  volume = "EVN2018",
  pages = "055"
}