Columbia subject headings:
Grazing incidence--Congresses.
Ultraviolet astronomy--Congresses.
X-ray lithography--Congresses.
X-ray optics--Congresses.
Harvard subject headings:
Extreme ultraviolet lithography--Congresses.
Grazing incidence--Congresses.
Mirrors--Design and construction--Congresses.
Ultraviolet astronomy--Congresses.
Ultraviolet astronomy--Instruments--Design and construction--Congresses.
X-ray astronomy--Instruments--Design and construction--Congresses.
X-ray lithography--Congresses.
X-ray optics--Congresses.
Princeton subject headings:
Grazing incidence--Congresses.
Thin films, Multilayered--Congresses.
X-ray optics--Congresses.
X-ray telescopes--Congresses.