TY  - RPRT
TI  - Very long baseline interferometry using a radio telescope in Earth orbit
AU  - Ulvestad, J. S.
AU  - Edwards, C. D.
AU  - Linfield, R. P.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870008511
ID  - 19870008511
ER  -