@misc{indiciae1342c791a4cd,
  title = {The deep luminosity function of the globular cluster M30},
  author = {Piotto, Giampaolo and King, Ivan R. and Capaccioli, Massimo and Ortolani, Sergio and Djorgovski, S.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900037936},
  note = {Source identifier: 19900037936}
}