Classification
HCI - Radiation biology, dosimetry
8
CRH - Radiochemistry
5
PKAN - Elementary particles, nuclei - nuclear data collections
5
EXA - Energy policy
3
PKF - Elementary particles, nuclei - measuring methods and instruments
3
PLA - Astrosciences - general
3
CR - Nuclear chemistry, radiation chemistry
2
ECA - Energy resources
2
FGN - Nanotechnology
2
PKP - Radioactivity, electromagnetic transitions
2
UMV - Climatic change
2
AMA - Education - general
1
CHJ - Molecular physics, molecular structure
1
CRP - Radiation chemistry
1
CT - Chemical methods of materials analysis
1
CUO - Molecular spectroscopy
1
CUP - Vibrational spectroscopy
1
CWE - Chemical engineering, chemical industry - general
1
EBA - Energy production, energy technology
1
EHA - Renewable energy sources
1
ETA - Energy storage
1
EUA - Energy conservation - general
1
EVA - Energy demand, energy supply - comprehensive works
1
EVN - Energy supply - future aspects
1
FAQ - Materials research - institutions, research and development
1
FCAD - Crystal structure analysis
1
FGGJ - Ion beam analysis, ion beam solid interaction
1
FJBC - Dielectric materials
1
GBEA - Geochronology
1
GHMA - Clay, shale
1
GKA - Geophysics - general
1
GMAC - Isotope geochemistry
1
GRAK - Atmospheric precipitations
1
GWAB - National raw material reports
1
GWBA - Raw material resources, raw material reserves
1
HRD - Dosimetry, radiation protection - medical aspects
1
HTW - Oncology - therapeutics
1
HYH - Traumatology, emergency medicine, disasters
1
LAD - Biology - comprehensive works
1
LAL - Biology - general aspects
1
LEP - Photosynthesis
1
LONG - Gene expression, regulation
1
LRP - Cytology - cell physiology
1
LTO - Biotechnology - application, industry
1
LTU - Genetic engineering
1
LWV - Agriculture - plant protection
1
N - Sciences general ( journals )
1
PAM - Physics - miscellaneous topics
1
PEG - Optics
1
PJE - Atomic collision processes
1
more ...