@misc{indiciaedcc6430e7ec0,
  title = {Making the most of missing values : object clustering with partial data in astronomy},
  author = {Wagstaff, Kiri L. and Laidler, Victoria G.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20060044346},
  note = {Source identifier: 20060044346}
}