Publication List
Publications: 38 | Total Times Cited: 809 | H-Index: 17
Peer-Reviewed Publications
2024:
Hohl S.V., Lv Y., Lin Y-B., Zhang Y., Jiang Y., Wei G-Y., Viehmann S., 2024. Mesoarchean microbial Cd, Ba, and Ni cycling: evidence for photosynthesis in Pongola Group stromatolites through novel stable isotopes and high-resolution trace element maps. Astrobiology.
Prost T., Schulz T., Viehmann S., Walde D.H.G., Koeberl. C., 2024. Highly siderophile element and Re-Os isotope systematics of a Neoproterozoic Iron Formation and its temporal relation to glaciation events. Geochimica et Cosmochimica Acta 384, 140-154.
Herwartz D. & Viehmann S., 2024. Does water transparency control the banding in shallow water iron formations? South African Journal of Geology 127.2, 379-390.
Wainwright A.N., Debaille V., Hoffmann J.E., Viehmann S., Bau M. 2024. Neoarchean marine chemical sediments as archives of Hadean silicate differentiation. Geochemical Perspective Letters v30
Rice A.H.N., Viehmann S., Peng Y., Bao H., 2024: Sedimentary environment of basal Ediacaran barite growth on Baltica in E. Finnmark, N. Norway, and subsequent dissolution/ reprecipitation. Precambrian Research 406, 107384.
DOI:10.1016/j.precamres.2024.107384
Hohl S.V., Lin Y-B, Wei H-Z, Wei G-Y, Viehmann S., 2024: Barium isotopes in stromatolites through deep-time: A novel tracer for metal cycling in the photic zone. Earth and Planetary Science Letters 632, 118639.
DOI:10.1016/j.epsl.2024.118639
2023:
Hu Z., Hohl S.V., Viehmann S., Meister P., Tepe N., 2023: No biological effect on magnesium isotope fractionation during stromatolite growth. Geochimica et Cosmochimica Acta 358, 1-11.
Stüeken, E.E., Viehmann, S. & Hohl, S.V., 2023: Exploring the Effects of Residence Time on the Utility of Stable Isotopes and S/C Ratios as Proxies for Ocean Connectivity, ACS Earth and Space Chemistry 7, 7, 1337-1349.
DOI:10.1021/acsearthspacechem.3c00018
Marin C.S.*, Jäger O., Tusch J., Viehmann S., Surma J., van Kranendonk M.J., Münker C., 2023: Interstitial carbonates in pillowed metabasaltic rocks from the Pilbara Craton, Western Australia: A vestige of Archean seawater chemistry and seawater-rock interactions. Precambrian Research 394, 107109.
DOI:10.1016/j.precamres.2023.107109
Viehmann S.*, Kujawa R., Hohl S.V., Tepe N., Rodler A., Hofmann T., Draganits E., 2023: Stromatolitic carbonates from the Middle Miocene of the western Pannonian Basin reflect trace metal availability in microbial habitats during the Badenian Salinity Crisis. Chemical Geology 618, 121301.
DOI:10.1016/j.chemgeo.2023.121301
2022:
Mundl-Petermeier A.*, Viehmann S.*, Tusch J., Bau M., Kurzweil F., Münker C., 2022: Earth's geodynamic evolution constrained by 182W in Archean seawater. Nature Communications 13:2701.
DOI: 10.1038/s41467-022-30423-3
Hohl. S.V., Jiang S-Y., Becker H., Hai H-Z., Guang-Yi W., Xu J., Guo Q., Viehmann S., van Acken D., 2022: Spatiotemporal evolution of late Neoproterozoic marine environments on the Yangtze Platform (South China): Linking continental weathering and marine C-P cycles. Global and Planetary Change 216, 103927.
DOI:10.1016/j.gloplacha.2022.103927
Bau M., Frei R., Garbe-Schönberg D., Viehmann S., 2022: High-resolution Ge-Si-Fe, Cr isotopes and Th/U data for the Neoarchean Temagami BIF, Canada, suggest primary origin of BIF bands and oxidative terrestrial weathering 2.7 Ga ago. Earth and Planetary Science Letters 589, 117579.
DOI: 10.1016/j.epsl.2022.117579
Hohl S.V., Rodler A.S., Viehmann S., Huang X., Xu J., Gaucher C., Germs G.J.B., Hegenberger W., Goderis S., Wei H., Frei R., 2022: C, Sr, Nd isotope chemostratigraphy and zircon provenance of the Witvlei Group (Namibia): Neoproterozoic glaciations and seawater evolution. Precambrian Research 372, 106600.
DOI:10.1016/j.precamres.2022.106600
2021:
Stüeken E. E., Viehmann S., Hohl S.V., 2021: Contrasting nutrient availability between marine and brackish waters in the late Mesoproterozoic: Evidence from the Paranoá Group, Brazil. Geobiology, 00:1-16.
Hofbauer B., Viehmann S., Gier S., Bernasconi S., Meister P., 2021: Microfacies and C/O isotopes in lacustrine dolomites reflect variable environmental conditions in the Germanic Basin (Anstadt Formation, Upper Triassic). Austrian Journal of Earth Sciences, 114:1,66-87.
Schulz T., Viehmann S., Hezel D.C., Koeberl C., Bau M., 2021: Highly siderophile elements and coupled Fe-Os isotope signatures in the Temagami Iron Formation, Canada: Possible signatures of Neoarchean seawater chemistry and Earth's oxygenation history. Astrobiology 21 (8), 924-939.
Hohl S.V. & Viehmann S.*, 2021: Stromatolites as geochemical archives to reconstruct microbial habitats through deep time: Potential and pitfalls of novel radiogenic and stable isotope systems. Earth-Science Reviews 218, 103683.
DOI:10.1016/j.earscirev.2021.103683
Huang Q., Viehmann S., Walde D.H.G., Li W. 2021: Iron isotope constraints on the metal source and depositional environment of the Neoproterozoic banded iron- and manganese deposits in Urucum, Brazil. Geochemistry [125771].
DOI:10.1016/j.chemer.2021.125771
2020:
Viehmann S.*, Reitner J., Tepe N., Hohl, S.V., Van Kranendonk, M., Hofmann, T., Koeberl, C., Meister, P., 2020: Carbonates and cherts as archives of seawater chemistry and habitability on a carbonate platform 3.35 Ga ago: Insights from Sm/Nd dating and trace element analysis from the Strelley Pool Formation, Western Australia. Precambrian Research 344, 105742.
DOI:10.1016/j.precamres.2020.105742
Schier K., Bau M., Smith A.J.B., Beukes, N.J., Coetzee L.L., Viehmann S., 2020: Chemical evolution of seawater in the Transvaal Ocean between 2426 Ma (Ongeluk Large Igneous Province) and 2413 Ma (Kalahari Manganese Field). Gondwana Research 88, 373-388.
Hohl, S.V., Jiang, S-Y., Viehmann, S., Wei, W., Liu, Q., Wei, H-Z., Galer, S.J.G., 2020: Trace Metal and Cd Isotope Systematics of the Basal Datangpo Formation, Yangtze Platform (South China) Indicate Restrained (Bio)Geochemical Metal Cycling in Cryogenian Seawater. Geosciences 2020 (10), 36.
DOI:10.3390/geosciences10010036
2019:
Schuth S., Brüske A. Hohl S.V. Jiang S-Y., Meinhardt A-K., Gregory D.D., Viehmann S., Weyer S., 2019: Vanadium and its isotope composition of river water and seawater: Analytical improvement and implications for vanadium isotope fractionation. Chemical Geology 528, 5 December 2019, 119261.
DOI: 10.1016/j.chemgeo.2019.07.036
Hohl, S.V., Jiang, S.-Y., Wei, H.-Z., Pi, D.-H., Liu, Q., Viehmann, S., Galer, S.J., 2019. Cd Isotopes trace periodic (bio)geochemical metal cycling at the verge of the Cambrian animal evolution. Geochimica et Cosmochimica Acta 263, 195-214.
DOI: 10.1016/j.gca.2019.07.036
Kraemer D., Viehmann S., Banks D., Sumonduur A., Koeberl C., Bau M. 2019: Regional variations in fluid formation and metal sources in MVT mineralization in the Pennine Orefield, UK: Implications from rare earth element and yttrium
distribution, Sr-Nd isotopes and fluid inclusion compositions of hydrothermal vein fluorites. Ore Geology Reviews 107, 960-972.
DOI:10.1016/j.oregeorev.2019.03.014
Viehmann S., Hohl S.V., Kraemer D. Bau M., Walde, D.H.G., Galer S.J., Jiang S-Y. & Meister, P., 2019:
Kraemer D., Frei R., Viehmann S. & Bau M., 2019: Mobilization and isotope fractionation of chromium during water-rock interaction in the presence of siderophores. Applied Geochemistry 102, 44-54.
DOI:10.1016/j.apgeochem.2019.01.007
Schier K., Bau M., Münker C., Beukes N., Viehmann S., 2018: Trace element and Nd isotope composition of shallow seawater prior to the Great Oxidation Event: Evidence from stromatolitic bioherms in the Paleoproterozoic Rooinekke and Nelani Formations, South Africa. Precambrian Research 315, 92-102.
DOI:10.1016/j.precamres.2018.07.014
2016:
Viehmann S.*,, Bau M., Bühn B., Dantas E.L., Walde D.H.G., 2016. Geochemical characterisation of Neoproterozoic marine habitats: Evidence from trace elements and Nd isotopes in the Urucum iron and manganese formations, Brazil. Precambrian Research 282, 74-96.
Hoffmann J.E., Kröner A., Hegner E., Viehmann S., Xie H., Iaccheri L.M., Schneider K., Hofmann A., Wong J., Geng H., Yang J., 2016. Source composition, fractional crystallisation and magma mixing processes in the 3.48-3.43 Ga Tsawela tonalite suite (Ancient Gneiss Complex, Swaziland) - implications for Palaeoarchean geodynamics. Precambrian Research 276, 43-66.
DOI:10.1016/j.precamres.2016.01.026
2015:
Viehmann S.*,, Bau M., Smith A.J.B., Beukes N.J., Dantas E.L. & Bühn B., 2015. The reliability of ~2.9 Ga old Witwatersrand banded iron formations (South Africa) as archives for Mesoarchean seawater: Evidence from REE and Nd isotope systematics. Journal of African Earth Sciences 111, 322-334.
DOI:10.1016/j.jafrearsci.2015.08.013
Viehmann S.*,, Bau M., Hoffmann J.E. & Münker C., 2015. Geochemistry of the Krivoy Rog Banded Iron Formation, Ukraine, andthe impact of peak episodes of increased global magmatic activity onthe trace element composition of Precambrian seawater. Precambrian Research 270, 165-180.
DOI:10.1016/j.precamres.2015.09.015
Szilas K., Hoffmann J.E., Hansmeier C., Hollis J.A., Münker, C., Viehmann S. & Kasper H.U., 2015. Sm-Nd and Lu-Hf isotope and trace-element systematics of Mesoarchaean amphibolites, inner Ameralik fjord, southern West Greenland. Mineralogical Magazine 79 (4), 857-876.
DOI:10.1180/minmag.2015.079.4.02
2014:
Viehmann S.*,, Hoffmann J.E., Münker C. & Bau M., 2014. Decoupled Hf-Nd isotopes in Neoarchean seawater reveal weathering of emerged continents. Geology 42 (2),115-118.
2013:
Hezel D.C., Elangovan P., Viehmann S., Howard L., Abel R.L. & Armstrong R., 2013. Visualisation and quantification of CV chondrites using micro-tomography. Geochimica et Cosmochimica Acta 116, 33-40.
Conference Proceedings
Session Convener:
Viehmann S., Rodler A.S., Hohl S.V. 2023: The co-evolution of Earth's atmosphere, oceans, continents, and life from the early Archean until today. MinWien 2023.
Hohl S.V., Guilbaud R., Blasco F.C., S. Viehmann, J. Jodder 2023: (Bio)chemical sediments as geochemical archives through deep time - Nutrient availability and the co-evolution of Earth's oceans, atmosphere, continents, and life. Goldschmidt Conference 2023.
de Winter N., Vellekoop J., Sanchez-Roman M., Rodler A.S., Viehmann S., 2023: (Paleo-)environmental reconstructions using biomineralized carbonates: From early Archaean to the present. EGU Conference 2023.
Viehmann S., Hohl S.V., Kurzweil F., Eroglu S. 2022: The co-evolution of Earth's atmosphere, oceans, and life from the early Archean until today. GeoMin Köln 2022.
Rodler A.S., Viehmann S., Hohl S.V. 2022: Chemical sediments as deep time archives for the co-evolution of the atmosphere, continents, and oceans. Goldschmidt Conference 2022.
Vellekoop J., de Winter N., Rodler A.S., Viehmann S., 2022: (Paleo-)environmental reconstructions from biomineralized carbonates: From early Archaean to the present EGU Conference 2022.
Viehmann S., de Winter N., Rodler A.S., Vellekoop J., 2021: (Paleo-)environmental reconstructions from biomineralized carbonates: From the Precambrian to the present. EGU Conference 2021.
de Winter N., Jurikova H., Meister P., Vellekoop J., Viehmann S., Rodler A.S., Frisia S., Hippler D., 2020: (Bio)mineral archives of past environmental conditions: from the Precambrian to the present. EGU Conference 2020.
Le Heron D., Bodin S., Busfield M., Collins A. , Cox G., Hohl S.V., Shields G. , Viehmann S., 2018: Palaeoenvironments of the Precambrian World: from the Archean via Snowball Earth and beyond. EGU Conference 2018.
Presentations:
2024:
Viehmann S., Klamt V., Kraemer D., Horn, I., Ruescher, Hohl S.V., Fernandez O., Weyer S., 2024: The origin of Jurassic FeMn deposits and their reliability as geochemical archives for Tethian seawater. EGU conference 2024.
Krayer J., Viehmann S., Mayer A., Schulz T., Koeberl C., Hofmann A., Jodder J., Willbold M., Weyer S. 2024: Elemental fluxes into 3.0 billion-year-old marine environments: evidence from trace element and Nd isotopes in banded iron formations from the Murchison Greenstone Belt, South Africa. EGU conference 2024.
Abubakar U., Hohl S.V., Viehmann S., Weyer S., Usman M.B., 2024: Redox- and bio-productivity changes in the Trans-Saharan epicontinental seaway during and after the Cenomanian-Turonian anoxic event (OAE2): insights from stable isotopes and trace metals. EGU conference 2024.
Hohl S.V., Lin Y., Viehmann S., Martin A, 2024: Conservative mixing of highly alkaline groundwater with hypersaline seawater at Shark Bay recorded by Ba isotopic compositions in stromatolitic carbonates. EGU conference 2024.
2023:
Viehmann S., Kraemer D., Hohl S.V., Koeberl C., van Kranendonk M., 2023: Geochemical insights into one of the earliest marine habitats on Earth – the reliability of 3.5-billion-year-old jaspillites from the Dresser
Fm., Australia. MinWien2023.
Kienle S., Viehmann S., Jodder J., Hofmann A., Schulz T., Koeberl C. 2023: Reconstruction of a 3.5-billion-year-old marine environment: Evidence from trace element data of iron formation from the Daitari
Greenstone Belt, Singhbhum Craton, India. MinWien2023.
Hohl S.V., Lv Y., Viehmann S., Lin Y., Zhang Y., Jiang Y. 2023: Using combined C, Cd, Ba, and Ni isotopes as novel biomarkers to decipher Archean microbial metal cycling MinWien2023.
Salzmann A., Schulz T., Viehmann S., Jodder J., Hofmann A., Koeberl C., 2023: Highly siderophile element and Re-Os isotope compositions of the 3.5 Ga Tomka Iron Formation, Daitari Greenstone Belt, India MinWien2023.
Viehmann S., Kraemer D., Hohl S.V., Koeberl C., van Kranendonk M., 2023: Jaspillites from the 3.5 Ga old Dresser Fm. - a reliable geochemical archive for ancient water chemistry? Goldschmidt Conference 2023.
Hohl S.V., Viehmann S., 2023: A tale of two Archean microbial habitats – on the Cd uptake and isotope fractionation by Earth's earliest life. Goldschmidt Conference 2023.
Weyer S., Lazarov M., Martin A. N. Viehmann S., 2023: Deciphering U isotope signatures of Archean banded iron formations. Goldschmidt Conference 2023.
2022:
Viehmann S., Kujawa R., Hohl S.V., Tepe N., Rodler A.S., Hofmann T., Draganits E., 2022: Stromatolites of the western Pannonian Basin reflect trace metal availability during the Middle Miocene salinity crisis. Goldschmidt Conference 2022.
Viehmann S., Kujawa R., Hohl S.V., Tepe N., Rodler A.S., Hofmann T., Draganits E., 2022: . Stromatolites trace metal availability in microbial habitats of the Miocene hypersaline lagoon in the Oberpullendorf Basin, Austria. GeoMin Köln 2022.
Viehmann S., Kujawa R., Hohl S.V., Tepe N., Rodler A.S., Hofmann T., Draganits E., 2022: Trace metal availability in extreme microbial habitats of the Miocene Oberpullendorf Basin, Austria. EGU Conference 2022.
Hohl S.V., Viehmann, S., 2022: Using Cd, Ba, and Ni isotope systematics as novel biomarkers to decipher Archean microbial metal cycling in the ~3.0 Ga Pongola Supergroup stromatolites. EGU Conference 2022.
Hu Z., Hohl S.V., Viehmann S., Meister P., Tepe N. 2022: Magnesium isotopes as a proxy to decode the effects of microbial metabolisms on the formation of stromatolitic carbonate. EGU Conference 2022.
2021:
Viehmann S. (invited keynote, 2021): Stromatolites as unique archives to reconstruct ancient microbial habitats: insights from stable and radiogenic isotope systems. GeoKarlsruhe 2021.
Viehmann S. 2021: Neodymium isotopes in stromatolites: new perspectives on direct dating and reconstructing the source of elements in microbial habitats through deep time. M-fed Conference Paris 2021.
Mundl-Petermeier A., Viehmann S., Tusch J., Bau M., Münker C., 2021: Banded Iron Formations - ancient proxies for the 182W composition of the upper mantle and crust. Goldschmidt Conference 2021.
Hohl S.V., Viehmann S., 2021: Stromatolites as archives for novel isotope proxies to reconstruct microbial habitats through deep time. Goldschmidt Conference 2021.
Debaille V., Wainwright A., Hoffmann J.E., Viehmann S., Bau M., 2021: Ancient mantle heterogeneities recorded in igneous and sedimentary rocks. Goldschmidt Conference 2021.
Viehmann S., Reitner J., Tepe N., Hohl S.V., van Kranendonk M., Hofmann T., Koeberl C., Meister P., 2021: Trace metals and Nd isotopes in 3.35 Ga old stromatolites of the Strelley Pool Formation (Australia) unravel the genesis of carbonates and cherts. EGU Conference 2021.
2020:
Viehmann S., Reitner J., Tepe N., Hohl S.V., van Kranendonk M., Hofmann T., Koeberl C., Meister P., 2020: Carbonate and chert genesis in the 3.35 Ga old Strelley Pool Formation (Australia): Insights from trace metals and Sm/Nd dating. EGU Conference 2020.
2019:
Sengupta S., Pack A., Viehmann S., 2019: Triple oxygen isotope study of manganese formations for the triple oxygen isotope composition of Precambrian air. Geo Münster 2019.
Schulz T., Viehmann S., Hezel, D.C., Koeberl, C., 2019: Coupled Fe-Os isotope signatures in banded iron formations - decoding oxygenation history and the chemical evolution of Precambrian seawater. The first billion years: Habitability conference Montana 2019.
Hohl S.V., Viehmann S., Lin Y., Wie H-Z., Steiner M., Galer S.J., 2019: Use of Ba and Cd isotope systematics to reconstruct microbialite paleo-habitats and bio-productivity. Goldschmidt Conference 2019.
Schuth S., Brüske A., Hohl S., Jiang S-Y., Gregory D., Viehmann S., Weyer S., 2019: Vanadium isotopes of the Yangtze river system, China. Goldschmidt Conference 2019.
Bau M., Frei R., Garbe-Schönberg D., Viehmann S., 2019: The origin of banding in BIFs: II. Cr isotopes and Th/U in the Neoarchean Temagami BIF, Canada. Goldschmidt Conference 2019.
Viehmann S., Hohl S.V., Kraemer D. Bau M., Walde, D.H.G., Galer S.J., Jiang S-Y. & Meister, P., 2019: The reconstruction of Precambrian microbial habitats. Marie Curie Alumni Association Conference 2019.
Viehmann S., 2019: The potential of coupled Hf-Nd isotopes in Archean marine chemical sediments. DFG SPP 1833 "Building a habitable Earth" workshop 2019.
Prost T., Viehmann S., Hohl S.V., Tepe N., Jiang S-Y. & Meister P., 2019: The depositional environment of the Sturtian Fulu Iron Formation (China). EGU Conference 2019.
2018:
Viehmann S., Hohl S.V., Krämer D. Bau M., Walde, D.H.G., Galer S.J., Jiang S-Y. & Meister, P., 2018: The reconstruction of Mesoproterozoic microbial habitats during stromatolite formation. EGU Conference 2018, GeoBonn 2018 & PanGeo 2018.
Marien C.S., Viehmann S., Gerdes, A., Tusch J., van Kranendonk M. J., Münker C., 2018: Pristine 87Sr/86Sr isotope compositions of Paleo- and Mesoarchean seawater inferred from carbonate interstitials in pillow lavas from the Pilbara Craton, Western Australia. GeoBonn 2018
Hohl S.V., Viehmann S., Krämer D. Bau M., Walde, D.H.G., Galer S.J., Jiang S-Y. & Meister, P., 2018: Cd isotopes in Mesoproterozoic stromatolites record changes in biologic productivity. EGU Conference 2018.
2017:
Viehmann S., Bau M., Bühn B., Dantas E.L., Andrade F.R.D. & Walde D.H.G., 2017: Reconstruction of the Neoprotoerzoic Urucum habitat in the fate of severe glaciogenic epochs. GeoBremen 2017.
Schier K., Bau M., Münker C., Beukes N. & Viehmann S., 2017: Declining importance of high-temperature hydrothermal input into shallow Transvaal seawater prior to the GOE. GeoBremen 2017.
Viehmann S., Bau M., Bühn B., Dantas E.L., Andrade F.R.D. & Walde D.H.G., 2017: Geochemical reconstruction of the Neoproterozoic Urucum habitat. Goldschmidt Conference 2017.
2016:
Schier K., Viehmann S., Bau M., Eroglu S. & Beukes N, 2016. Anoxic conditions in ~2.48 Ga old Transvaal shallow marine habitats. Goldschmidt Conference 2016.
Krämer D., Viehmann S., Frei R., Bau M., 2016. The impact of the biogenic siderophore desferrioxamine B on Cr oxidation and fractionation of Cr isotopes. Goldschmidt Conference 2016.
< 2015:
Viehmann S., Bau M., Hoffmann J.E. & Münker C., 2015. Tracing the thermal state of the Archean mantle: Insights from coupled Eu-εNd(t) patterns of BIFs. Goldschmidt Conference 2015.
Viehmann S., Bau M., Münker C., Hoffmann J.E. & Marquez J.E., 2014. The Hf-Nd isotope record of Archean seawater: potential and pitfalls. EGU Conference 2014.
Viehmann S., Bau M., Smith A.J.B., Beukes N.J., Dantas E.L. & Bühn B., 2013. Spatial heterogeneity of the neodymium isotopic composition of Mesoarchean seawater: Evidence from the Witwatersrand, Pongola and Pietersburg BIFs, South Africa. DMG Jahrestagung 2013.
Viehmann S., Hoffmann J.E., Münker C. & Bau M., 2013. Hf-Nd isotope decoupling in Early Precambrian seawater. Goldschmidt Conference 2013.
Viehmann S., Bau M., Hoffmann J.E. & Münker C., 2012. A mixed hydrothermal and riverine origin of REY in Late Archean Krivoy Rog BIFs, Ukraine. Geologische Vereinigung Jahrestagung 2012.
Viehmann S., Hoffmann J.E., Münker C., Alexander B. & Bau M., 2011. Seawater-derived REY and HFSE systematics in Archean BIFs. Goldschmidt Conference 2011.
Viehmann S., Hoffmann J.E., Münker C., Alexander B. & Bau M., 2010. Seawater-derived REE+Y and HFSE systematics of Archean Banded Iron Formations (BIFs). DMG Jahrestagung 2010.
Invited talks
2024
Viehmann S., Klamt V., Kraemer D., Horn, I., Ruescher, Hohl S.V., Fernandez O., Weyer S., 2024: The origin of Jurassic FeMn deposits and their reliability as geochemical archives for Tethian seawater. Sino-German Workshop 2024. Tongji University Shanghai, China.
2023
The geochemical potential of stromatolites and iron formations: a seawater perspective on the co-evolution of the oceans, continents, and life. Geosciences colloquia, Georg-August-Universität Göttingen & Leibniz University Hannover, Germany.
2021
Keynote: Stromatolites as unique archives to reconstruct ancient microbial habitats: insights from stable and radiogenic isotope systems. GeoKarlsruhe conference 2021, Germany.
2020
The evolution of marine habitats through Earth's history: Geochemical insights from BIFs and stromatolites, Geosciences colloquium, Westfälische Wilhelms University of Münster, Germany.
2019
An innovative geochemical toolbox applied to stromatolites and BIFs: Potential and pitfalls to exploit the evolution of microbial habitats. China University of Geosciences Beijing, China.
An innovative geochemical toolbox applied to stromatolites and BIFs: Potential and pitfalls to exploit the evolution of microbial habitats. Academy of Geological Sciences Beijing, China.
The evolution of microbial habitats through Earth's history: Geochemical insights from stromatolites and BIFs. Ocean Fest colloquium, Tongji University Shanghai, China.
Public: Reconstruction of earliest microbial habitats on Earth. Science Talk, University of Vienna, Austria.
2018
Reconstruction of Neoproterozoic habitats: Geochemical insights from the Urucum IF/ MnF. Geosciences colloquium, University of Göttingen, Germany.
Keynote: Reconstruction of the earliest marine habitats on Earth: Insights from BIFs and stromatolites. SPP 1833 "Building a habitable Earth" conference, Göttingen, Germany.
The evolution of Precambrian environments: from the earliest life to Snowball Earth. Geosciences colloquium, Leibniz University of Hannover, Germany.
2017
Evaluating physico-chemical conditions during Neoproterozoic MnF-IF deposition: Geochemical insights from REE and Nd isotopes. Geosciences Colloquium, Nanjing University, China.
Reconstruction of the earliest habitats on Earth: Insights from trace elements and radiogenic isotopes. Geosciences colloquium, Free University Berlin, Germany.
The potential of geochemistry to reconstruct the habitats of the origin of life. KLI Colloquium, Konrad-Lorenz Institute Klosterneuburg, Austria.
Reconstructing Early Earth´s habitats: The potential of Rare Earths and Hf-Nd isotopes. Austrian Geol. Society colloquium, University of Vienna, Austria.
2013
Neodymium isotopes - a tracer for Precambrian water masses? Geosciences colloquium, University of Bonn, Germany.