Columbia subject headings:
Harvard subject headings:
Cosmic magnetic fields--Observations--Congresses.
Solar atmosphere--Observations--Congresses.
Solar telescopes--Congresses.
Sun--Observations--Congresses.
Princeton subject headings:
Cosmic magnetic fields--Observations--Congresses.
Solar atmosphere--Observations--Congresses.
Solar telescopes--Congresses.
Sun--Observations--Congresses.