TY  - RPRT
TI  - Virtual humans for validating maintenance procedures.
AU  - Norman I Badler
AU  - Charles A Erignac
AU  - Ying Liu
PY  - 2002
DO  - 10.1145/514236.514264
UR  - https://pubmed.ncbi.nlm.nih.gov/12238525/
ID  - 12238525
ER  -