@misc{indiciaeb16de9fa1fe7,
  title = {Integrating Erickson's approach.},
  author = {J O Beahrs},
  year = {1977},
  doi = {10.1080/00029157.1977.10403901},
  url = {https://pubmed.ncbi.nlm.nih.gov/331930/},
  note = {Source identifier: 331930}
}