TY  - RPRT
TI  - Phaseless recursive filtering applied to chestwall displacements and velocities, using accelerometers.
AU  - J Verburg
AU  - J Strackee
PY  - 1974
DO  - 10.1007/bf02478605
UR  - https://pubmed.ncbi.nlm.nih.gov/4465565/
ID  - 4465565
ER  -