@article{Japelj:2012nR,
  author = "Japelj, Jure",
  title = "{Optical Afterglows and IGM Attenuation}",
  doi = "10.22323/1.152.0078",
  journal = "PoS",
  year = 2012,
  volume = "GRB 2012",
  pages = "078"
}