TY  - RPRT
TI  - Two X-ray-selected BL Lacertae objects observed with the HEAO 1 scanning modulation collimator
AU  - Remillard, R. A.
AU  - Tuohy, I. R.
AU  - Brissenden, R. J. V.
AU  - Buckley, D. A. H.
AU  - Schwartz, D. A.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900023712
ID  - 19900023712
ER  -