Columbia subject headings:
Astronomical instruments--Congresses.
Imaging systems in astronomy--Congresses.
Interferometry--Congresses.
Harvard subject headings:
Astronomical instruments--Congresses
Imaging systems in astronomy--Congresses.
Interferometry--Congresses.
Princeton subject headings:
Astronomical instruments--Congresses.
Imaging systems in astronomy--Congresses.
Interferometry--Congresses.