@misc{indiciae2f19231e528c,
  title = {Lunar spectral types.},
  author = {Mccord, T. B. and Charette, M. P. and Johnson, T. V. and Lebofsky, L. A. and Pieters, C. and Adams, J. B.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720039998},
  note = {Source identifier: 19720039998}
}