TY  - RPRT
TI  - Bounds on intergalactic compact objects from observations of compact radio sources
AU  - Kassiola, Aggeliki
AU  - Kovner, Israel
AU  - Blandford, Roger D.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19920030028
ID  - 19920030028
ER  -