TY  - RPRT
TI  - Efficient fabrication of precise electron cut-outs.
AU  - A M Higgins
AU  - S T Worley
PY  - 1991
DO  - 10.1016/0958-3947(91)90091-f
UR  - https://pubmed.ncbi.nlm.nih.gov/1764178/
ID  - 1764178
ER  -