Classification
GXA - Polar research - general
22
GRA - Meteorology
3
GBED - Glaciology
2
GTA - Hydrology - general
2
GUAA - Geography - physical
2
GXAA - Polar research - arctic region
2
GBA - General geology, historical geology
1
GBHC - Ocean floor - sediments, morphology
1
GKA - Geophysics - general
1
GKKC - Geoelectric methods
1
GKKE - Seismic exploration
1
GRAK - Atmospheric precipitations
1
GRB - Climatology
1
GVA - Oceanography
1
LCO - Hydrobiology
1
UMB - Atmospheric chemistry
1
UMNL - Environmental aerosols
1