@misc{indiciae3b0def94647c,
  title = {Survey for bright Mars-crossing asteroids},
  author = {Eugene Merle Shoemaker and Carolyn S. Shoemaker and E. F. Helin and S. J. Bus and R. F. Wolfe},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/70226967},
  note = {Source identifier: 70226967}
}