Classification
PGCC - Electric discharges in gases
25
PGC - Physics of ionized gases, electric discharges
3
FGKJ - Plasma processing, etching
2
FGKC - Vacuum deposition, MBE
1
FJC - Electronic properties of solids
1
PAD - Physics - comprehensive works
1
PGCD - Electric discharges in vacuum
1
PGCE - Gas discharge devices
1
TBA - Electronic engineering - general
1