Columbia subject headings:
Harvard subject headings:
Aerosols--Congresses.
Electrooptical devices--Atmospheric effects--Congresses.
Infrared radiation--Atmospheric effects--Congresses.
Marine ecology--Congresses
Millimeter waves--Atmospheric effects--Congresses.
Optics--Congresses
Princeton subject headings:
Atmospheric turbidity--Congresses.
Electrooptical devices--Congresses.
Infrared imaging--Congresses.
Millimeter wave devices--Congresses.