@inproceedings{Coward:2012J6,
  author = "Coward, David",
  title = "{The mystery of the missing GRB redshifts}",
  doi = "10.22323/1.152.0090",
  booktitle = "Proceedings of Gamma-Ray Bursts 2012 Conference {\textemdash} PoS(GRB 2012)",
  year = 2012,
  volume = "152",
  pages = "090"
}