@misc{indiciaed0e7b9e0ad9c,
  title = {Bifocal demand pacing.},
  author = {B V Berkovits and A Castellanos and L Lemberg},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4777892/},
  note = {Source identifier: 4777892}
}