@article{151,
  author = {R. Moderski and Marek Sikora and T. Bulik},
  title = {On Beaming Effects in Afterglow Light Curves},
  year = {2000},
  journal = {The Astrophysical Journal},
  volume = {529},
  pages = {151-156},
  month = {Aug-01-2001},
  issn = {0004-637X},
  url = {http://stacks.iop.org/0004-637X/529/i=1/a=151},
  doi = {10.1086/308257},
}