Columbia subject headings:
Harvard subject headings:
Electrons--Scattering--Congresses.
Hadron spectroscopy--Congresses.
Photonuclear reactions--Congresses.
Physics.
Plasma (Ionized gases).
Quantum chromodynamics--Congresses.
Quantum theory.
Quarks--Congresses
Princeton subject headings:
Electrons--Scattering--Congresses.
Hadron spectroscopy--Congresses.
Photonuclear reactions--Congresses.
Quantum chromodynamics--Congresses.
Quarks--Congresses.