@misc{indiciae9d13875d3c37,
  title = {Inversion methods for interpretation of asteroid lightcurves},
  author = {Kaasalainen, Mikko and Lamberg, L. and Lumme, K.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930009993},
  note = {Source identifier: 19930009993}
}