TY  - RPRT
TI  - QSO envelopes - Optically thin, low density, and normal abundances
AU  - Scargle, J. D.
AU  - Caroff, L. J.
AU  - Tarter, C. B.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740047177
ID  - 19740047177
ER  -