Columbia subject headings:
Optical instruments--Industrial applications--Congresses.
Space debris--Congresses.
Harvard subject headings:
Astronautical instruments--Congresses.
Space debris--Congresses
Space debris--Safety measures--Congresses.
Space vehicles--Optical equipment--Congresses
Technology transfer--Congresses
Princeton subject headings:
Astronomical instruments--Congresses.
Space debris--Congresses.
Space industrialization--Congresses.