TY  - RPRT
TI  - Image quality improvement using helium gas in low voltage variable pressure scanning electron microscopy.
AU  - E Oho
AU  - N Asai
AU  - S Itoh
PY  - 2000
DO  - 10.1093/oxfordjournals.jmicro.a023869
UR  - https://pubmed.ncbi.nlm.nih.gov/11270857/
ID  - 11270857
ER  -