TY  - RPRT
TI  - A simple nomogram for problems in optics.
AU  - S I ASKOVITZ
PY  - 1955
DO  - 10.1001/archopht.1955.00930010710014
UR  - https://pubmed.ncbi.nlm.nih.gov/14360906/
ID  - 14360906
ER  -