TY  - RPRT
TI  - Electron spectroscopy with monochromatized x-rays.
AU  - K Siegbahn
AU  - D Hammond
AU  - H Fellner-Feldegg
AU  - E F Barnett
PY  - 1972
DO  - 10.1126/science.176.4032.245
UR  - https://pubmed.ncbi.nlm.nih.gov/5019777/
ID  - 5019777
ER  -