@misc{indiciae77e661d99905,
  title = {Visual tasks in aerial mapping with multiplex equipment.},
  author = {K PESTRECOV},
  year = {1953},
  doi = {10.1097/00006324-195307000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/13065391/},
  note = {Source identifier: 13065391}
}