@article{2930,
  author = {D. Lazzati and C. Blackwell and B. Morsony and Mitchell Begelman},
  title = {X-ray flares from propagation instabilities in long gamma-ray burst jets},
  year = {2011},
  journal = {Monthly Notices of the Royal Astronomical Society: Letters},
  volume = {411},
  pages = {L16 - L20},
  month = {Nov-02-2011},
  doi = {10.1111/j.1745-3933.2010.00984.x},
}