Columbia subject headings:
Infrared detectors--Congresses.
Infrared technology--Congresses.
Millimeter wave devices--Congresses.
Submillimeter waves--Congresses.
Harvard subject headings:
Princeton subject headings:
Infrared detectors--Congresses.
Infrared technology--Congresses.
Millimeter wave devices--Congresses.
Submillimeter waves--Congresses.