Columbia subject headings:
Heavy ion collisions--Congresses.
Quantum chromodynamics--Congresses.
Quarks--Congresses.
Harvard subject headings:
Heavy ion collisions--Congresses.
Nuclear matter--Congresses.
Quark-gluon plasma--Congresses.
Quarks--Congresses
Princeton subject headings:
Heavy ion collisions--Congresses.
Quarks--Congresses.