TY  - RPRT
TI  - Note on X-Ray Spectra.
AU  - W Duane
AU  - R A Patterson
PY  - 1922
DO  - 10.1073/pnas.8.5.85
UR  - https://pubmed.ncbi.nlm.nih.gov/16586860/
ID  - 16586860
ER  -