Classification
PKA - Elementary particles, nuclei - general
187
PKAE - Elementary particles, nuclei (reports)
41
PKB - Elementary particles, nuclei - comprehensive works
33
PKC - Elementary particles, nuclei - general theory
32
PJA - Atomic physics - general
28
PKR - Nuclear reactions, nuclear scattering
26
AFG - Large scale research institutions (Helmholtz Centres)
25
PKF - Elementary particles, nuclei - measuring methods and instruments
21
PKN - Nuclear structure
16
PKL - Elementary particles - interactions, reactions, resonances
15
AFP - Research institutions - non-Europe
13
PKLF - Elementary particles - specific reactions, phenomenology
13
CRC - Nuclear chemistry
12
PAA - Physics - reference books
12
PAD - Physics - comprehensive works
12
PKG - Accelerators
11
PLA - Astrosciences - general
11
AFW - Subject oriented organizations
10
EPK - Nuclear energy
10
TNA - Nuclear engineering - general
10
CAA - Chemistry - reference books
8
MNLB - Computational methods in physics
8
PKAN - Elementary particles, nuclei - nuclear data collections
7
PKH - Neutron physics
7
PKLB - Elementary particles - specific theories, interaction models
7
PKFD - Radiation detectors
6
AFM - Research institutions - Europe
4
AHZ - History of science and technology
4
AQTC - Publication lists of institutions - Germany
4
DAF - Information technology - general series
4
DGAG - High Performance Computing, Grid Computing
4
FAAB - Solid state physics - reference books
4
FANE - Computational solid state physics
4
MSD - Mathematical methods in physics
4
MSH - Mathematical methods in life sciences
4
PAE - Physics - general interest
4
PAM - Physics - miscellaneous topics
4
PBA - Quantum theory
4
PKK - Theory of fields and particles - general
4
PKKK - Symmetry and conservation laws
4
PKP - Radioactivity, electromagnetic transitions
4
AES - Universities, academies - Germany
3
AFC - Research institutions, scientific organizations - Germany ( DFG, MPG, FHG )
3
AFK - Research institutions - Germany
3
AQTS - Publication lists of institutions - Japan
3
FAA - Materials research - reference books
3
FHN - Neutron scattering
3
FHTD - Mössbauer spectroscopy
3
HBA - Medical physics
3
HCN - Nuclear medicine
3
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