@article{897,
  author = {D. Proga and A. MacFadyen and Phillip Armitage and Mitchell Begelman},
  title = {Axisymmetric Magnetohydrodynamic Simulations of the Collapsar Model for Gamma-Ray Bursts},
  year = {2003},
  journal = {The Astrophysical Journal},
  volume = {599},
  pages = {L5 - L8},
  month = {10/2003},
  issn = {0004-637X},
  doi = {10.1086/381158},
}