@misc{indiciaeda5dc9d67557,
  title = {Asteroids - The big picture},
  author = {Bell, Jeffrey F. and Davis, Donald R. and Hartmann, William K. and Gaffey, Michael J.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900039987},
  note = {Source identifier: 19900039987}
}