TY  - RPRT
TI  - A camera for contact microradiography.
AU  - V Freitag
AU  - W Stetter
PY  - 1973
DO  - 10.1259/dmfr.1973.0015
UR  - https://pubmed.ncbi.nlm.nih.gov/4523339/
ID  - 4523339
ER  -