TY  - RPRT
TI  - Retarding field scanning electron microscopy.
AU  - R S Paden
AU  - W C Nixon
PY  - 1968
DO  - 10.1088/0022-3735/1/11/305
UR  - https://pubmed.ncbi.nlm.nih.gov/5707857/
ID  - 5707857
ER  -