TY  - RPRT
TI  - Shadow casting in visible microscopy.
AU  - R D FRASER
AU  - G E ROGERS
PY  - 1954
DO  - 10.1016/0006-3002(54)90110-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13198954/
ID  - 13198954
ER  -