TY  - RPRT
TI  - Coherence and apparent transfer function measurements for nonlinear physiological systems.
AU  - V Z Marmarelis
PY  - 1988
DO  - 10.1007/bf02367386
UR  - https://pubmed.ncbi.nlm.nih.gov/3408047/
ID  - 3408047
ER  -