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Ulrich G. Wortmann
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Journal Article

Anomalous 13 C enrichment in Mesozoic vertebrate enamel reflects environmental conditions in a “vanished world” and not a unique dietary physiology Open Access

Thomas M. Cullen, Fred J. Longstaffe, Ulrich G. Wortmann, Li Huang, David C. Evans
Journal: Paleobiology
Published: 01 August 2023
Paleobiology (2023) 49 (3): 563–577.
DOI: https://doi.org/10.1017/pab.2022.43
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Journal Article

Sulfur isotope fractionation derived from reaction-transport modelling in the Eastern Equatorial Pacific Available to Purchase

Man-Yin Tsang, Ulrich G. Wortmann
Published: 06 July 2022
Journal of the Geological Society (2022) 179 (5): jgs2021-068.
DOI: https://doi.org/10.1144/jgs2021-068
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Journal Article

Hypersulfidic deep biosphere indicates extreme sulfur isotope fractionation during single-step microbial sulfate reduction Available to Purchase

Ulrich G. Wortmann, Stefano M. Bernasconi, Michael E. Böttcher
Journal: Geology
Published: 01 July 2001
Geology (2001) 29 (7): 647–650.
DOI: https://doi.org/10.1130/0091-7613(2001)029<0647:HDBIES>2.0.CO;2
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