Biblioteca Digital

96 resultados para Cretaceous Sediments

em BORIS: Bern Open Repository and Information System - Berna - Suiça

Quantitative summer temperature reconstruction derived from a combined biogenic Si and chironomid record from varved sediments of Lake Silvaplana (south-eastern Swiss Alps) back to AD 1177

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Six millennia of summer temperature variation based on midge analysis of lake sediments from Alaska

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Chironomid δ18O as a proxy for reconstructing past lake water δ18O: a down-core record based on late glacial sediments from Rotsee, Switzerland

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A multi-dating approach applied to proglacial sediments attributed to the Most Extensive Glaciation of the Swiss Alps

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Cretaceous-Eocene compression in the central Southern Alps (N Italy) inferred from (40)Ar/(39)Ar dating of pseudotachylytes along regional thrust faults

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Scanning reflectance spectroscopy (380-730 nm): a novel method for quantitative high-resolution climate reconstructions from minerogenic lake sediments

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Effects of cold-season climate changes versus anthropogenic nutrient inputs on chrysophyte stomatocyst assemblages (AD 1940-2004) in annually laminated sediments of high-Alpine Lake Silvaplana, Switzerland

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Quantitative inter-annual and decadal June-July-August temperature variability ca. 570 BC to AD 120 (Iron Age-Roman Period) reconstructed from the varved sediments of Lake Silvaplana, Switzerland

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Calibration-in-time versus calibration-in-space (transfer function) to quantitatively infer July air temperature using biological indicators (chironomids) preserved in lake sediments

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Alpine climate during the Holocene: a comparison betwen records of glaciers, lake sediments and solar activity

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Accelerated release of persistent organic pollutants from alpine glaciers, EAWAG Summer school 2011: "Sediments as archives of environmental change", Kastanienbaum, Switzerland, 4-15 July, 2011

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Accelerated release of persistent organic pollutants from Alpine glaciers: PCB/DDT record from lake sediments, Internal seminar of the Analytical chemistry department, Empa, Dübendorf, Switzerland, 8 November, 2011

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Climate-driven shifts in diatom assemblages recorded in annually laminated sediments of Sacrower See (NE Germany)

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The analysis of charcoal in peat and organic sediments

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Precambrian sources of Early Paleozoic SE Gondwana sediments as deduced from combined Lu-Hf and U-Pb systematics of detrital zircons, Takaka and Buller terrane, South Island, New Zealand

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