@misc{indiciaefd32526a8767,
  title = {Nan Czulak.},
  year = {1970},
  doi = {10.5694/j.1326-5377.1970.tb50215.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4919274/},
  note = {Source identifier: 4919274}
}