@misc{indiciae64d7f17f8e9a,
  title = {Spectroscopy of D-type asteroids},
  author = {Fitzsimmons, Alan and Dahlgren, Mats and Lagerkvist, C.-I. and Magnusson, Per and Williams, I. P.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930009969},
  note = {Source identifier: 19930009969}
}