@article{2794,
  author = {D. Lazzati and B. Morsony and Mitchell Begelman},
  title = {High-Efficiency Photospheric Emission of Long-Duration Gamma-Ray Burst Jets: The Effect of the Viewing Angle},
  year = {2011},
  journal = {The Astrophysical Journal},
  volume = {732},
  pages = {34},
  month = {05/2011},
  doi = {10.1088/0004-637X/732/1/34},
}