Classification
GTAK - Hydrogeology
148
UPVC - Groundwater
46
GAN - Geosciences - mathematical methods, computer applications
15
UPK - Water resources, water supply
11
GMAB - Hydrogeochemistry
10
GTAP - Hydrological investigation methods
9
LCNC - Soil science - water transport
9
GKA - Geophysics - general
7
GCAA - Regional geology - Germany
6
GMAC - Isotope geochemistry
5
GNA - Geology - soil sciences
5
UPT - Water pollution control and measurement
5
UPVF - Surface waters - streams, rivers, lakes
5
GBEE - Isotope geology
3
GSC - Remote sensing
3
UHN - Landscape ecology
3
CHRV - Water and its properties
2
CRK - Application of isotopes
2
CTON - Tracer techniques
2
GCA - Regional geology
2
LCO - Hydrobiology
2
LWE - Agriculture - general aspects
2
UPC - Water - general aspects
2
UPN - Water protection, water quality, clean water
2
UPV - Special waters
2
URA - Soil chemistry
2
CT - Chemical methods of materials analysis
1
DMAD - Parallel programming
1
GAA - Geosciences - reference books
1
GBAA - Geology - textbooks
1
GBED - Glaciology
1
GBEN - Tectonics
1
GDA - Engineering geology - general
1
GKK - Geophysics - applications
1
GMAD - Organic geochemistry
1
GMK - Geochemistry of elements, minerals, rocks
1
GPA - Geobiology - general
1
GTA - Hydrology - general
1
GUAA - Geography - physical
1
HCI - Radiation biology, dosimetry
1
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LCP - Limnology
1
LWH - Agriculture - soil sciences
1
MWH - Statistics
1
PCG - Transport theory - diffusion theory, filter processes
1
THQ - Fluid mechanics and dynamics
1
UA - Environment - general
1
UHP - Protection of nature and landscape
1
UPCK - Water models
1
more ...