TY  - RPRT
TI  - Modification of electron microscope for electron optical shadow method.
AU  - J A SIMPSON
AU  - A VAN BRONKHORST
PY  - 1950
DO  - 10.1063/1.1745680
UR  - https://pubmed.ncbi.nlm.nih.gov/15430699/
ID  - 15430699
ER  -