@article{FurnissWorseckFumagallietal.2019,
  author    = {Amy Furniss and Gabor Worseck and Michele Fumagalli and Caitlin A. Johnson and David A. Williams and P. Pontrelli and J. Xavier Prochaska},
  title     = {Spectroscopic Redshift of the Gamma-Ray Blazar B2 1215+30 from Ly alpha Emission},
  journal   = {The astronomical journal},
  volume    = {157},
  number    = {2},
  doi       = {10.3847/1538-3881/aaf28b},
  year      = {2019},
}