TY  - GEN
AU  - Dietz,D R
AU  - Parks,S I
AU  - Linzer,M
TI  - Expanding-aperture annular array
SN  - 0161-7346
PY  - 1980///0923
KW  - Ultrasonics
KW  - instrumentation
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1177/016173467900100105
ER  -