@misc{indiciae1d342c0e1e41,
  title = {Probing the Galactic Binary Black Hole Spin with Photon Timing},
  author = {Kazanas, Demosthenes},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080032730},
  note = {Source identifier: 20080032730}
}