@misc{indiciaebfbbacf85f99,
  title = {Virtual humans for validating maintenance procedures.},
  author = {Norman I Badler and Charles A Erignac and Ying Liu},
  year = {2002},
  doi = {10.1145/514236.514264},
  url = {https://pubmed.ncbi.nlm.nih.gov/12238525/},
  note = {Source identifier: 12238525}
}