@misc{indiciae0ce023b46a23,
  title = {The U.S. survey for faint blue objects},
  author = {Mitchell, K. J. and Howell, S. B. and Usher, P. D.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890030199},
  note = {Source identifier: 19890030199}
}