TY  - RPRT
TI  - Scanning ion microscopy and ion beam micro-machining.
AU  - I W Drummond
AU  - J V Long
PY  - 1967
DO  - 10.1038/215950a0
UR  - https://pubmed.ncbi.nlm.nih.gov/6055421/
ID  - 6055421
ER  -