TY  - RPRT
TI  - Helium-like line emission from coronal features
AU  - Acton, L. W.
AU  - Catura, R. C.
AU  - Culhane, J. L.
AU  - Meyerott, A. J.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710061655
ID  - 19710061655
ER  -