@misc{indiciaef3ea12db22d0,
  title = {A simple method of galactography.},
  author = {J D Berná and J Guirao},
  year = {1988},
  doi = {10.2214/ajr.150.6.1445-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3259396/},
  note = {Source identifier: 3259396}
}