TY  - RPRT
TI  - Comparison of A-scan device accuracy.
AU  - U Giers
AU  - C Epple
PY  - 1990
DO  - 10.1016/s0886-3350(13)80737-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2329484/
ID  - 2329484
ER  -