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Arktis
500
1
500 Science
1
530
1
530 Physics
1
550
1
550 Earth sciences and geology
1
Benthische Photosynthese
1
Diatomeen
1
Fernerkundung
1
Helgoland
1
Infrarot
1
Meereis
1
Merging
1
Mikrophytobenthos
1
Mikrowellen
1
Nordsee
1
Satelliten
1
Schneedicke
1
Spitsbergen
1
ddc:500
1
ddc:530
1
ddc:550
1
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