TY  - RPRT
TI  - Evidence for a highly compact X-ray source
AU  - Bowyer, S.
AU  - Cruddace, R.
AU  - Lampton, M.
AU  - Margon, B.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710062379
ID  - 19710062379
ER  -