@article{O'Connor:2011lw,
  author = "O'Connor, Evan  and  Ott, Christian",
  title = "{Black Hole Formation in Massive Star Collapse}",
  doi = "10.22323/1.100.0154",
  journal = "PoS",
  year = 2011,
  volume = "NIC XI",
  pages = "154"
}