Classification
PKG - Accelerators
8
PGN - Fusion technology, plasma devices
6
DPA - Electronic data processing - applications
5
PKAE - Elementary particles, nuclei (reports)
4
YRB - Social sciences, sociology
4
AFM - Research institutions - Europe
3
CAN - Chemistry - mathematical methods, computer applications
3
CAU - Laboratory and safety engineering in chemistry
3
CTYM - Trace analysis
3
PGAE - Plasma physics (reports)
3
CTYR - Microanalysis
2
GAN - Geosciences - mathematical methods, computer applications
2
LAN - Biology - mathematical methods, statistics
2
PKA - Elementary particles, nuclei - general
2
PKF - Elementary particles, nuclei - measuring methods and instruments
2
TKJD - Pedestrian dynamics
2
TNT - Management of nuclear materials
2
CANE - Chemistry - statistical methods
1
CHXJ - Chemical thermodynamics - special aspects
1
CTA - Chemical analysis - comprehensive works
1
CTF - Chemical analytical methods
1
CTT - Liquid chromatography
1
CTYC - Planning and evaluation of chemical analysis
1
DGAA - Computer architectures
1
DGAD - Distributed systems
1
DMC - Computer programs
1
DMF - Software engineering
1
DNA - Computer networks, local area networks
1
DOJ - Programming language - IDL
1
DOO - Programming language - SPSS, R, S etc.
1
DVA - Data and file management
1
DWA - Database systems
1
DWI - Information management
1
DYK - Image processing
1
EIK - Solar energy application
1
GKAA - Earth crust, earth mantle, earth core
1
GKK - Geophysics - applications
1
GKKC - Geoelectric methods
1
GKKD - Gravimetry
1
GRBK - Climatological data
1
GVA - Oceanography
1
HAN - Medicine - mathematical methods, computer applications, databases
1
HCE - Biomedical engineering - general aspects
1
HDS - Neurophysiology, neuroanatomy
1
HRR - X-ray diagnostics, computer tomography
1
LCK - Ecology - general aspects
1
LGO - Sociobiology, ethology
1
LTH - Biotechnology - methods
1
MNLB - Computational methods in physics
1
MWH - Statistics
1
more ...