Classification
GVA - Oceanography
420
GBH - Marine geology
104
GBHC - Ocean floor - sediments, morphology
53
UPVN - Ocean water, coastal waters
19
LCO - Hydrobiology
13
GRA - Meteorology
12
GBAH - Stratigraphy, history of earth
11
GRB - Climatology
10
LCQ - Marine research
10
EFP - Petroleum production, natural gas production
8
GAN - Geosciences - mathematical methods, computer applications
8
GXAB - Polar research - antarctic region
7
GKA - Geophysics - general
6
GMA - Geochemistry - general
6
GHHD - Sedimentary transport, sedimentation
5
GMAB - Hydrogeochemistry
5
UMC - Atmospheric physics
5
UMV - Climatic change
5
GBEN - Tectonics
4
GRAD - Earth atmosphere, weather
4
GTA - Hydrology - general
4
GXAA - Polar research - arctic region
4
YRG - Technology transfer
4
GBA - General geology, historical geology
3
GBAK - Paleontology
3
GKK - Geophysics - applications
3
GKKA - Geophysical well logging
3
GMAD - Organic geochemistry
3
UMA - Atmospheric sciences
3
UMD - Atmospheric models
3
YEC - Law on waters
3
CT - Chemical methods of materials analysis
2
GAA - Geosciences - reference books
2
GBC - Paleoclimatology
2
GBE - Geology - endogene processes, exogene processes
2
GBHA - Geology of coasts, geology of estuaries
2
GCAC - Regional geology - noneuropean countries
2
GDAC - Seismicity, earthquake engineering
2
GHA - Petrology - general
2
GHF - Igneous rocks, metamorphic rocks
2
GKAA - Earth crust, earth mantle, earth core
2
GPA - Geobiology - general
2
GRBA - Climatology - general
2
GRBN - Climatological models
2
LCK - Ecology - general aspects
2
UAD - Environment - comprehensive works
2
UKA - Environmental damage and energy production
2
UPCE - Water chemistry
2
YMA - International law
2
CE - Organic chemistry
1
more ...