TY  - RPRT
TI  - Search for microarcsecond structure in low-frequency variable radio sources
AU  - Armstrong, J. W.
AU  - Spangler, S. R.
AU  - Hardee, P. E.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780026603
ID  - 19780026603
ER  -