@misc{indiciae1d1985f9358b,
  title = {THOUGHTS CONCERNING SPATIAL VCG SYSTEMS.},
  author = {Z Z ZAO},
  year = {1964},
  doi = {10.1016/0002-8703(64)90312-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/14209662/},
  note = {Source identifier: 14209662}
}