TY  - RPRT
TI  - Variability in surface ECG morphology: signal or noise?
AU  - Smith, J. M.
AU  - Rosenbaum, D. S.
AU  - Cohen, R. J.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/20040089065
ID  - 20040089065
ER  -