Columbia subject headings:
Astronomical photometry--Congresses.
Charge coupled devices--Congresses.
GNAT, Inc.--Congresses.
Harvard subject headings:
Astronomical photometry--Congresses.
Charge coupled devices--Congresses.
Global Network of Astronomical Telescopes--Congresses.
Princeton subject headings:
Astronomical photometry--Congresses.
Charge coupled devices--Congresses.
Global Network of Astronomical Telescopes--Congresses.