Classification
GRA - Meteorology
249
GRB - Climatology
57
GRAD - Earth atmosphere, weather
48
UMC - Atmospheric physics
30
UMB - Atmospheric chemistry
27
UA - Environment - general
26
GAN - Geosciences - mathematical methods, computer applications
24
GRBK - Climatological data
21
UMD - Atmospheric models
21
EHA - Renewable energy sources
18
GVA - Oceanography
18
UMV - Climatic change
18
GRBN - Climatological models
15
GKA - Geophysics - general
14
GRAN - Wind
14
GAA - Geosciences - reference books
12
GRAH - Cloud physics
11
UAN - Environment - mathematical methods, computer applications
10
GRAK - Atmospheric precipitations
9
UMA - Atmospheric sciences
9
UMN - Air pollution control and measurement
9
GRBA - Climatology - general
8
PLA - Astrosciences - general
8
G - Geosciences ( journals )
7
UMK - Air pollution - general aspects
7
EIA - Solar energy - general
6
GSC - Remote sensing
6
UCG - Control of environmental pollution
6
UXAD - Radioactivity in the atmosphere
6
GXAB - Polar research - antarctic region
5
EKA - Wind energy
4
GBA - General geology, historical geology
4
GPA - Geobiology - general
4
GTA - Hydrology - general
4
THQ - Fluid mechanics and dynamics
4
UMNL - Environmental aerosols
4
UXA - Environmental radioactivity
4
ALH - Works of scientists and Nobel prize winners
3
GBH - Marine geology
3
GXA - Polar research - general
3
LAN - Biology - mathematical methods, statistics
3
LCK - Ecology - general aspects
3
LWE - Agriculture - general aspects
3
PAA - Physics - reference books
3
AES - Universities, academies - Germany
2
GBC - Paleoclimatology
2
GBE - Geology - endogene processes, exogene processes
2
GKAA - Earth crust, earth mantle, earth core
2
GKK - Geophysics - applications
2
GMA - Geochemistry - general
2
more ...