TY  - RPRT
TI  - Spatial frequency filtering and target identification.
AU  - J Norman
AU  - S Ehrlich
PY  - 1987
DO  - 10.1016/0042-6989(87)90145-3
UR  - https://pubmed.ncbi.nlm.nih.gov/3617549/
ID  - 3617549
ER  -