Classification
LHY - Bacteria - physiology
8
HAA - Medicine - reference books
7
HCR - Imaging techniques in medicine
7
FGN - Nanotechnology
6
AFG - Large scale research institutions (Helmholtz Centres)
5
FNL - Polymers, plastics - specific materials
5
LWE - Agriculture - general aspects
5
MWHH - Numerical and graphical methods in statistics
5
DMC - Computer programs
4
DPA - Electronic data processing - applications
4
FKC - Magnetism - specific aspects
4
FKGM - Magnetic films
4
LCQ - Marine research
4
LON - Molecular genetics
4
LTH - Biotechnology - methods
4
LTU - Genetic engineering
4
LVE - Food science - general
4
PKA - Elementary particles, nuclei - general
4
PKKA - Quantum field theory
4
CELC - Organic synthesis
3
CUH - Luminescence, fluorescence analysis
3
ETFD - Solid oxide fuel cells ( SOFC )
3
ETFG - Polymer electrolyte membrane fuel cells ( PEMFC )
3
ETFP - Fuel cell construction and modeling
3
FGA - Materials processing - general aspects
3
FHN - Neutron scattering
3
LAN - Biology - mathematical methods, statistics
3
LCN - Ecology - soil sciences
3
LEN - Plant physiology
3
LEP - Photosynthesis
3
LHH - Microbiology - methods
3
LKD - Biochemistry - comprehensive works
3
LME - Biophysics - general aspects
3
LMU - Photobiology, effects of nonionizing radiation
3
LOH - Genetics - methods
3
LONA - DNA, RNA
3
LRH - Cytology - methods
3
LRR - Tissue cultures, cell cultures
3
LTO - Biotechnology - application, industry
3
LTT - Enzyme technology, protein engineering
3
LWH - Agriculture - soil sciences
3
MAH - Mathematics - history
3
MNA - Numerical mathematics - general
3
MSD - Mathematical methods in physics
3
MWH - Statistics
3
PBBC - Relativistic quantum mechanics
3
AHP - Philosophy
2
AQTC - Publication lists of institutions - Germany
2
CHLK - Intermolecular forces
2
CUA - Spectroscopy
2
more ...