@article{Helton:2014Vu,
  author = "Helton, Andrew L.",
  title = "{SOFIA - Stratospheric Observatory for Infrared Astronomy}",
  doi = "10.22323/1.207.0059",
  journal = "PoS",
  year = 2014,
  volume = "LCDU2013",
  pages = "059"
}