@article{DeColle:20125F,
  author = "De Colle, Fabio",
  title = "{Simulations of GRB Jets in a Stratified External Medium}",
  doi = "10.22323/1.152.0057",
  journal = "PoS",
  year = 2012,
  volume = "GRB 2012",
  pages = "057"
}