Subject
- Ice cores3
- Paleoclimatology2
- Atmospheric methane1
- Atmospheric methane -- Antarctica -- Measurement1
- Atmospheric nitrous oxide1
- Carbon cycle (Biogeochemistry)1
- Carbon dioxide -- Isotopes1
- Cytokinesis1
- Greenhouse gases1
- Ice -- Arctic regions -- Composition1
- Ice cores -- Antarctica -- Analysis1
- Methane1
- Paleoclimate1
- Paleoclimatology -- Holocene1
- Spores (Botany)1