@misc{indiciaecb71e0db214c,
  title = {Bidirectional reflectance properties of planetary surface materials},
  author = {Buratti, B. and Smythe, W. and Nelson, R. and Gharakhani, V. and Hapke, B.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870013993},
  note = {Source identifier: 19870013993}
}