@misc{indiciae4bcd971f312a,
  title = {Asteroid spectral reflectivities.},
  author = {Chapman, C. R. and Mccord, T. B. and Johnson, T. V.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730041884},
  note = {Source identifier: 19730041884}
}