@misc{indiciaef88ede815fb3,
  title = {Eigenvector 1: An Optimal Correlation Space for Active Galactic Nuclei.},
  author = {JW Sulentic and T Zwitter and P Marziani and D Dultzin-Hacyan},
  year = {2000},
  doi = {10.1086/312717},
  url = {https://pubmed.ncbi.nlm.nih.gov/10849407/},
  note = {Source identifier: 10849407}
}