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Your search keyword '"Helle, Gerhard"' showing total 16 results

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16 results on '"Helle, Gerhard"'

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1. Subfossil trees suggest enhanced Mediterranean hydroclimate variability at the onset of the Younger Dryas.

2. The Changing Amazon Hydrological Cycle—Inferences From Over 200 Years of Tree‐Ring Oxygen Isotope Data.

3. A past, present and future perspective on the European summer vapour pressure deficit.

4. High-resolution 14C bomb peak dating and climate response analyses of subseasonal stable isotope signals in wood of the African baobab – a case study from Oman.

5. Large-scale climate signals of a European oxygen isotope network from tree rings.

6. Quantifying the impact of chemicals on stable carbon and oxygen isotope values of raw pollen.

7. Inter- and intra-tree variability of carbon and oxygen stable isotope ratios of modern pollen from nine European tree species.

8. High resolution 14C bomb-peak dating and climate response analyses of subseasonal stable isotope signals in wood of the African baobab - A case study from Oman.

9. Response of climate-growth relationships and water use efficiency to thinning in a Pinus nigra afforestation.

10. Tracing carbon and oxygen isotope signals from newly assimilated sugars in the leaves to the tree-ring archive.

11. An annual-resolution stable isotope record from Swiss subfossil pine trees growing in the late Glacial.

12. Hydroclimatic seasonality recorded by tree ring δ18O signature across a Himalayan altitudinal transect.

13. Hydroclimate variability in the Tropical Andes recorded by δ18O isotopes from a new network of Polylepis tarapacana tree-rings.

14. Climate sensitivity and parameter coherency in annually resolved δ13C and δ18O from Pinus uncinata tree-ring data in the Spanish Pyrenees.

15. Oxygen isotopes in tree rings show good coherence between species and sites in Bolivia.

16. Large-scale summer circulations from a European tree ring stable isotope network over the past 400 years.

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