TY  - RPRT
TI  - A lighting system for a two-meter tangent screen.
AU  - M M BERK
PY  - 1956
DO  - 10.1016/0002-9394(56)90409-3
UR  - https://pubmed.ncbi.nlm.nih.gov/13362452/
ID  - 13362452
ER  -