@misc{indiciae2658f60f3284,
  title = {Pluto's lightcurve: Results from four oppositions},
  author = {Tholen, David J. and Tedesco, Edward F.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950030752},
  note = {Source identifier: 19950030752}
}