Columbia subject headings:
Planets--Dynamics--Congresses.
Solar flares--Congresses.
Solar wind--Congresses.
Sun--Corona--Congresses.
Harvard subject headings:
Planets--Dynamics--Congresses.
Solar activity--Congresses.
Solar flares--Congresses.
Solar wind--Congresses.
Space environment--Congresses.
Sun--Corona--Congresses.
Upper atmosphere--Congresses
Weather--Effect of solar activity on--Congresses.
Princeton subject headings:
Solar activity--Congresses.
Space environment--Congresses.
Upper atmosphere--Congresses.
Weather--Effect of solar activity on--Congresses.