TY  - RPRT
TI  - Optical detector for objects within an adjustable range.
AU  - J C Bliss
AU  - H D Crane
PY  - 1964
DO  - 10.1364/josa.54.001261
UR  - https://pubmed.ncbi.nlm.nih.gov/5867970/
ID  - 5867970
ER  -