Columbia subject headings:
Astronomical spectroscopy--Congresses.
Polarimetry--Congresses.
Ultraviolet spectroscopy--Congresses.
X-ray spectroscopy--Congresses.
Harvard subject headings:
Astronomical spectroscopy--Congresses
Astrophysical spectropolarimetry--Congresses.
Polarimetry--Congresses.
Ultraviolet spectroscopy--Congresses.
X-ray spectroscopy--Congresses
Princeton subject headings:
Polarimetry--Congresses.
Ultraviolet astronomy--Congresses.
X-ray astronomy--Congresses.