Classification
PKA - Elementary particles, nuclei - general
PLA - Astrosciences - general
36
PJA - Atomic physics - general
20
AFG - Large scale research institutions (Helmholtz Centres)
18
PKG - Accelerators
11
PKFD - Radiation detectors
8
PAE - Physics - general interest
7
ALH - Works of scientists and Nobel prize winners
6
FAF - Materials research - comprehensive works
5
PAD - Physics - comprehensive works
5
PKF - Elementary particles, nuclei - measuring methods and instruments
5
PKH - Neutron physics
5
PKLB - Elementary particles - specific theories, interaction models
5
AQTC - Publication lists of institutions - Germany
4
PBA - Quantum theory
4
PGA - Plasma physics
4
PKL - Elementary particles - interactions, reactions, resonances
4
AFW - Subject oriented organizations
3
AQTS - Publication lists of institutions - Japan
3
FAJ - Solid state physics - introductions
3
PAA - Physics - reference books
3
PBBC - Relativistic quantum mechanics
3
PKC - Elementary particles, nuclei - general theory
3
PKK - Theory of fields and particles - general
3
PKR - Nuclear reactions, nuclear scattering
3
TNH - Research reactors
3
AHZ - History of science and technology
2
ALE - Biographies of scientists and Nobel prize winners - individual
2
CRH - Radiochemistry
2
HCN - Nuclear medicine
2
PBG - Relativity, gravitation
2
PEJ - Laser physics, laser materials
2
PJC - Atomic spectra
2
PKJ - Quantum electrodynamics
2
PKKG - Gauge field theory
2
PKKK - Symmetry and conservation laws
2
TEJ - Electric devices, mechanical devices, magnets, dielectrics
2
TNA - Nuclear engineering - general
2
TNJ - Nuclear reactor technology
2
UXNM - Radiation protection in accelerators
2
YEA - Environmental law
2
YEN - Atomic energy law
2
AFA - Research institutions, scientific organizations - international and supranational
1
AHP - Philosophy
1
ALA - Nobel prize winners - collected papers
1
ALD - Biographies of scientists and Nobel prize winners - collected
1
AMA - Education - general
1
CBB - Inorganic chemistry - comprehensive works
1
CR - Nuclear chemistry, radiation chemistry
1
EPK - Nuclear energy
1
more ...