TY  - RPRT
TI  - Electron densities derived from line intensity ratios - Beryllium isoelectronic sequence
AU  - Dupree, A. K.
AU  - Munro, R. H.
AU  - Withbroe, G. L.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710063142
ID  - 19710063142
ER  -