Classification
TND - Gas cooled reactor types
118
LHY - Bacteria - physiology
73
FGK - Thin film technology, epitaxy
66
ETFD - Solid oxide fuel cells ( SOFC )
65
FAE - Materials research - general interest
54
FGN - Nanotechnology
54
FHEG - Tunneling microscopy, force microscopy
53
UMB - Atmospheric chemistry
52
FLE - Superconductor materials
50
EISF - Thin film solar cells
47
FFGC - Electron spectroscopy
45
FFPE - Thin film electronic properties, semiconductor interfaces
44
FFPG - Multilayer systems, quantum structures
44
FHN - Neutron scattering
44
FKGM - Magnetic films
40
LTH - Biotechnology - methods
40
LTR - Bioreactor technology, fermentation
39
PKL - Elementary particles - interactions, reactions, resonances
36
TNL - Nuclear fuel, nuclear fuel elements - general
36
URA - Soil chemistry
36
LTT - Enzyme technology, protein engineering
35
PKF - Elementary particles, nuclei - measuring methods and instruments
35
FHAB - Surface and thin film characterization
34
CWE - Chemical engineering, chemical industry - general
33
FFJE - Molecular surface processes, gas surface interaction, adsorption
33
FNX - Carbon, carbon materials
30
LGVA - Photoreceptors, light detectors
29
LMS - Bioenergetics
29
DGC - Parallel and vector computers
26
FKC - Magnetism - specific aspects
26
ETFG - Polymer electrolyte membrane fuel cells ( PEMFC )
25
FGM - Microelectronic technology
25
FJKC - III - V semiconductors
25
FANE - Computational solid state physics
24
FJKB - Elemental semiconductors
24
LTU - Genetic engineering
24
FNT - Powder technology
23
FPUG - Special purpose coatings
23
TNJB - Nuclear reactor materials
23
GNA - Geology - soil sciences
22
LHM - Microbiology - genetics
22
PGLJ - Plasma wall interaction, divertors
22
FFJ - Surface structure, gas solid interface
21
FGKC - Vacuum deposition, MBE
21
FNM - High temperature materials, high temperature properties
21
FPU - Corrosion protection, surface coating
21
HCR - Imaging techniques in medicine
21
LON - Molecular genetics
21
PGN - Fusion technology, plasma devices
21
PGNB - Fusion reactor materials
21
more ...