TY  - RPRT
TI  - Acoustic microscope operating at 100 MHz.
AU  - A Korpel
AU  - L W Kessler
AU  - P R Palermo
PY  - 1971
DO  - 10.1038/232110a0
UR  - https://pubmed.ncbi.nlm.nih.gov/16062866/
ID  - 16062866
ER  -