TY  - RPRT
TI  - X-ray microscopes.
AU  - M R Howells
AU  - J Kirz
AU  - D Sayre
PY  - 1991
DO  - 10.1038/scientificamerican0291-88
UR  - https://pubmed.ncbi.nlm.nih.gov/2000484/
ID  - 2000484
ER  -