Artykuły udostępnione publicznie: - Robert FreiWięcej informacji
OgółemDCTIDNRFDFFNSFCCarlsberg Foundation DKDFGNSERCEuropean CommissionGovernment of SpainBank of Sweden Tercentenary FoundationCASNASAVillum FoundationNSFSwedish Research CouncilNERCFAPESPSNSFFWFARCHelmholtzGovernment of ArgentinaSSHRCDSFCSIRDSTRannisBMBFNKFIGovernment of ItalyBerit Wallenberg Foundation
Niedostępne w żadnym miejscu: 33
Neoproterozoic to Early Palaeozoic events in the Sierra de San Luis: implications for the Famatinian geodynamics in the Eastern Sierras Pampeanas (Argentina)
A Steenken, S Siegesmund, MG López de Luchi, R Frei, K Wemmer
Journal of the Geological Society 163 (6), 965-982, 2006
Upoważnienia: German Research Foundation
The fate of chromium during tropical weathering: A laterite profile from Central Madagascar
A Berger, R Frei
Geoderma 213, 521-532, 2014
Upoważnienia: Danish Council for Technology and Innovation, Danish Council for Independent …
Chromium isotope fractionation during oxidative weathering—implications from the study of a Paleoproterozoic (ca. 1.9 Ga) paleosol, Schreiber Beach, Ontario, Canada
R Frei, A Polat
Precambrian Research 224, 434-453, 2013
Upoważnienia: Danish Council for Independent Research, Danish National Research Foundation
Early Cambrian black shale-hosted Mo-Ni and V mineralization on the rifted margin of the Yangtze Platform, China: reconnaissance chromium isotope data and a refined …
B Lehmann, R Frei, L Xu, J Mao
Economic Geology 111 (1), 89-103, 2016
Upoważnienia: US National Science Foundation, Danish Council for Technology and Innovation
On the valency state of radiogenic lead in zircon and its consequences
J Kramers, R Frei, M Newville, B Kober, I Villa
Chemical Geology 261 (1-2), 4-11, 2009
Upoważnienia: Swiss National Science Foundation
Partial diagenetic overprint of Late Jurassic belemnites from New Zealand: Implications for the preservation potential of δ7Li values in calcite fossils
CV Ullmann, HJ Campbell, R Frei, SP Hesselbo, PAEP von Strandmann, ...
Geochimica et Cosmochimica Acta 120, 80-96, 2013
Upoważnienia: Danish Council for Independent Research, UK Natural Environment Research Council
Multiproxy geochemical and isotope stratigraphy records of a Neoproterozoic Oxygenation Event in the Ediacaran Sete Lagoas cap carbonate, Bambuí Group, Brazil
FA Caxito, R Frei, GJ Uhlein, TG Dias, TB Árting, A Uhlein
Chemical Geology 481, 119-132, 2018
Upoważnienia: Danish Council for Technology and Innovation
The Cr-isotope signature of surface seawater—a global perspective
C Paulukat, GJ Gilleaudeau, P Chernyavskiy, R Frei
Chemical Geology 444, 101-109, 2016
Upoważnienia: US National Aeronautics and Space Administration, Helmholtz Association …
Oxygenation variations in the atmosphere and shallow seawaters of the Yangtze Platform during the Ediacaran Period: Clues from Cr-isotope and Ce-anomaly in carbonates
W Wei, R Frei, GJ Gilleaudeau, D Li, GY Wei, X Chen, HF Ling
Precambrian Research 313, 78-90, 2018
Upoważnienia: US National Aeronautics and Space Administration, National Natural Science …
Biogeochemical cycle of chromium isotopes at the modern Earth's surface and its applications as a paleo-environment proxy
W Wei, R Klaebe, HF Ling, F Huang, R Frei
Chemical Geology 541, 119570, 2020
Upoważnienia: Chinese Academy of Sciences, National Natural Science Foundation of China …
A strontium isotope baseline of Cyprus. Assessing the use of soil leachates, plants, groundwater and surface water as proxies for the local range of bioavailable strontium …
P Ladegaard-Pedersen, M Achilleos, G Dörflinger, R Frei, K Kristiansen, ...
Science of The Total Environment 708, 134714, 2020
Upoważnienia: Bank of Sweden Tercentenary Foundation
Redox condition in the Nanhua Basin during the waning of the Sturtian glaciation: A chromium-isotope perspective
W Wei, R Frei, R Klaebe, D Li, GY Wei, HF Ling
Precambrian Research 319, 198-210, 2018
Upoważnienia: National Natural Science Foundation of China, Danish Council for Technology …
Chromium isotope fractionation between modern seawater and biogenic carbonates from the Great Barrier Reef, Australia: Implications for the paleo-seawater δ53Cr reconstruction
J Farkaš, J Frýda, C Paulukat, EC Hathorne, Š Matoušková, J Rohovec, ...
Earth and Planetary Science Letters 498, 140-151, 2018
Upoważnienia: Australian Research Council, Danish Council for Technology and Innovation
A transient swing to higher oxygen levels in the atmosphere and oceans at~ 1.4 Ga
W Wei, R Frei, R Klaebe, D Tang, GY Wei, D Li, LL Tian, F Huang, ...
Precambrian Research 354, 106058, 2021
Upoważnienia: Chinese Academy of Sciences, National Natural Science Foundation of China …
Trace elements and isotope geochemistry (C, O, Fe, Cr) of the Cauê iron formation, Quadrilátero Ferrífero, Brazil: Evidence for widespread microbial dissimilatory iron …
NL Teixeira, FA Caxito, CA Rosière, E Pecoits, L Vieira, R Frei, AN Sial, ...
Precambrian Research 298, 39-55, 2017
Upoważnienia: Danish Council for Technology and Innovation, Danish Council for Independent …
Marine ferromanganese oxide: A potentially important sink of light chromium isotopes?
W Wei, R Frei, TY Chen, R Klaebe, H Liu, D Li, GY Wei, HF Ling
Chemical Geology 495, 90-103, 2018
Upoważnienia: Chinese Academy of Sciences, National Natural Science Foundation of China …
Signals of combined chromium–cadmium isotopes in basin waters of the Early Cambrian–Results from the Maoshi and Zhijin sections, Yangtze Platform, South China
R Frei, L Xu, JA Frederiksen, B Lehmann
Chemical Geology 563, 120061, 2021
Upoważnienia: National Natural Science Foundation of China, Danish Council for Independent …
Variations of redox conditions in the atmosphere and Yangtze Platform during the Ediacaran-Cambrian transition: Constraints from Cr isotopes and Ce anomalies
W Wei, R Frei, GJ Gilleaudeau, D Li, GY Wei, F Huang, HF Ling
Palaeogeography, Palaeoclimatology, Palaeoecology 543, 109598, 2020
Upoważnienia: US National Aeronautics and Space Administration, Chinese Academy of …
Stable isotope records across the Cretaceous-Paleogene transition, Stevns Klint, Denmark: New insights from the chromium isotope system
GJ Gilleaudeau, AR Voegelin, N Thibault, J Moreau, CV Ullmann, ...
Geochimica et Cosmochimica Acta 235, 305-332, 2018
Upoważnienia: US National Aeronautics and Space Administration, Danish Council for …
Chromium isotope composition of organic-rich marine sediments and their mineral phases and implications for using black shales as a paleoredox archive
AB Frank, RM Klaebe, S Löhr, L Xu, R Frei
Geochimica et Cosmochimica Acta 270, 338-359, 2020
Upoważnienia: National Natural Science Foundation of China, Danish Council for Technology …
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