Columbia subject headings:
Radio interferometers--Congresses.
Very Long Baseline Array--Congresses.
Very long baseline interferometry--Congresses.
Harvard subject headings:
Radio interferometers--Congresses.
Very Long Baseline Array (Telescopes)--Congresses.
Very long baseline interferometry--Congresses.
Princeton subject headings:
Radio interferometers--Congresses.
Very long baseline interferometry--Congresses.