@article{Tarchi:2011Qa,
  author = "Tarchi, Andrea  and  Castangia, Paola  and  Columbano, Alberto  and  Panessa, Francesca  and  Braatz, James A",
  title = "{Water masers in NLS1 galaxies}",
  doi = "10.22323/1.126.0031",
  journal = "PoS",
  year = 2011,
  volume = "NLS1",
  pages = "031"
}