TY  - RPRT
TI  - Detecting absolute human knee angle and angular velocity using accelerometers and rate gyroscopes.
AU  - R Williamson
AU  - B J Andrews
PY  - 2001
DO  - 10.1007/bf02345283
UR  - https://pubmed.ncbi.nlm.nih.gov/11465883/
ID  - 11465883
ER  -