@misc{indiciae55527c66253a,
  title = {ESP: deficiencies of experimental method.},
  author = {C E Hansel},
  year = {1969},
  doi = {10.1038/2211171a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4975289/},
  note = {Source identifier: 4975289}
}