Columbia subject headings:
Detectors--Congresses.
Miniature electronic equipment--Congresses.
Nuclear physics--Instruments--Congresses.
Harvard subject headings:
Detectors--Congresses
Miniature electronic equipment--Congresses
Nuclear physics--Instruments--Congresses
Princeton subject headings:
Detectors--Congresses.
Miniature electronic equipment--Congresses.
Nuclear physics--Instruments--Congresses.