@article{Hjorth:20129y,
  author = "Hjorth, Jens",
  title = "{TOUGH: Observational Aspects of Gamma-ray Burst Host Galaxies}",
  doi = "10.22323/1.152.0136",
  journal = "PoS",
  year = 2012,
  volume = "GRB 2012",
  pages = "136"
}