@article{Imai:2009qH,
  author = "Imai, Hiroshi",
  title = "{OH maser envelopes of the "water fountain" sources}",
  doi = "10.22323/1.072.0060",
  journal = "PoS",
  year = 2009,
  volume = "IX EVN Symposium",
  pages = "060"
}