TY  - RPRT
TI  - Some theoretical considerations concerning the relation between functional gain and insertion gain.
AU  - P G Stelmachowicz
AU  - D E Lewis
PY  - 1988
DO  - 10.1044/jshr.3103.491
UR  - https://pubmed.ncbi.nlm.nih.gov/3172768/
ID  - 3172768
ER  -