@misc{indiciaeff143c2c859d,
  title = {Silhouette.},
  author = {A Coppes-Zantinga},
  year = {1999},
  doi = {10.1002/(sici)1096-911x(199910)33:4<411::aid-mpo16>3.0.co;2-m},
  url = {https://pubmed.ncbi.nlm.nih.gov/10491555/},
  note = {Source identifier: 10491555}
}