@misc{indiciae90bbac81bf5a,
  title = {Microlensing Signature of Binary Black Holes},
  author = {Schnittman, Jeremy and Sahu, Kailash and Littenberg, Tyson},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120012521},
  note = {Source identifier: 20120012521}
}