Columbia subject headings:
Hydrodynamics--Congresses.
Solar atmosphere--Congresses.
Stars--Atmospheres--Congresses.
Harvard subject headings:
Hydrodynamics--Congresses.
Solar atmosphere--Congresses.
Stars--Atmospheres--Congresses
Princeton subject headings:
Hydrodynamics--Congresses.
Solar atmosphere--Congresses.
Stars--Atmospheres--Congresses.