Columbia subject headings:
Crystals--Defects--Congresses.
Electron microscopy--Congresses.
Particle beams--Congresses.
Proton beams--Congresses.
Harvard subject headings:
Crystals--Defects--Congresses
Electron microscopy--Congresses.
Particle beams--Congresses.
Proton beams--Congresses.
Princeton subject headings:
Crystals--Defects--Congresses.
Electron microscopy--Congresses.
Particle beams--Congresses.
Proton beams--Congresses.