Columbia subject headings:
Nuclear fusion--Congresses.
Plasma (Ionized gases)--Congresses.
Plasma density--Congresses.
Harvard subject headings:
Plasma (Ionized gases)--Congresses.
Plasma radiation--Congresses.
Princeton subject headings:
Nuclear fusion--Congresses.
Plasma (Ionized gases)--Congresses.
Plasma density--Congresses.