TY  - RPRT
TI  - Planar control in multi-camera calibration for 3-D gait studies.
AU  - H J Woltring
PY  - 1980
DO  - 10.1016/0021-9290(80)90006-8
UR  - https://pubmed.ncbi.nlm.nih.gov/7354093/
ID  - 7354093
ER  -