TY  - RPRT
TI  - ATOM CONCENTRATION MEASUREMENTS USING ELECTRON PARAMAGNETIC RESONANCE
AU  - Barth, C. A.
AU  - Booth, F. B.
AU  - Hildebrandt, A. F.
PY  - 1963
UR  - https://ntrs.nasa.gov/citations/19630004209
ID  - 19630004209
ER  -