TY  - RPRT
TI  - The interaction of X-ray sources with optically thin environments.
AU  - Salpeter, E. E.
AU  - Tarter, C. B.
AU  - Tucker, W. H.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690056306
ID  - 19690056306
ER  -