@misc{indiciae59fe7ad8e4e6,
  title = {Observation of human behavior as a field study method.},
  author = {J Kataoka and S Ohara and H Kikuchi},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/11116672/},
  note = {Source identifier: 11116672}
}