Search Results - "Wohlwend, Stephan"

Facies variability and depositional cyclicity in central Northern Switzerland: insights from new Opalinus Clay drill cores.

Authors: Zimmerli, Géraldine N. Wohlwend, Stephan Deplazes, Gaudenz et al.

Source: Swiss Journal of Geosciences. 9/12/2024, Vol. 117 Issue 1, p1-29. 29p.

Subjects: Absolute sea level change, Drill core analysis, Waste disposal in the ground, Radioactive waste disposal, Drill cores

A tsunamigenic delta collapse and its associated tsunami deposits in and around Lake Sils, Switzerland.

Authors: Nigg, Valentin Wohlwend, Stephan Hilbe, Michael et al.

Source: Natural Hazards. Jun2021, Vol. 107 Issue 2, p1069-1103. 35p.

New palynological dating of the coral bioherm «Gisliflue Reef» and the implication for the stratigraphy of northern Switzerland.

Authors: Degiacomi, Andri Feist-Burkhardt, Susanne Wohlwend, Stephan

Source: Swiss Journal of Geosciences. 10/23/2025, Vol. 118 Issue 1, p1-26. 26p.

Subjects: Biostratigraphy, Dinoflagellate cysts, Fossil pollen, Echinodermata, Corals, Coral reefs & islands, Facies

Geographic Terms: Switzerland

The hidden message of fine-grained sediments: towards a new depositional model for the Opalinus Clay.

Authors: Zimmerli, Géraldine Nicole Wohlwend, Stephan Deplazes, Gaudenz et al.

Source: Applied Clay Science. Nov2025, Vol. 276, pN.PAG-N.PAG. 1p.

Subjects: Sedimentology, Sedimentation & deposition, Hydrodynamics, Sediments, Clay minerals, Grain size, Sedimentary facies (Geology), Radioactive waste sites

Geographic Terms: Switzerland, Germany

Late Jurassic to Cretaceous evolution of the eastern Tethyan Hawasina Basin (Oman Mountains).

Authors: Wohlwend, Stephan Celestino, Ricardo Reháková, Daniela et al.

Source: Sedimentology. Jan2017, Vol. 64 Issue 1, p87-110. 24p.

Subjects: Cretaceous Period, Mesozoic Era, Foothills, Biostratigraphy

Geographic Terms: Hajar Mountains (Oman & United Arab Emirates)

Disentangling shallow-water bulk carbonate carbon isotope archives with evidence for multi-stage diagenesis: An in-depth component-specific petrographic and geochemical study from Oman (mid-Cretaceous).

Authors: Huck, Stefan Wohlwend, Stephan Coimbra, Rute et al.

Source: Depositional Record. Dec2017, Vol. 3 Issue 2, p233-257. 25p.

Ocean current intensification during the Cretaceous oceanic anoxic event 2 - evidence from the northern Tethys.

Authors: Wohlwend, Stephan Hart, Malcolm Weissert, Helmut

Source: Terra Nova. Apr2015, Vol. 27 Issue 2, p147-155. 9p. 1 Color Photograph, 1 Chart, 3 Graphs, 2 Maps.

Subjects: Ocean currents, Cretaceous Period, Anoxic waters, Oceanography, Limestone, Carbon cycle, Carbon isotopes, Stratigraphic geology

Continental weathering as the source of iron in Jurassic iron oolites from Switzerland.

Authors: Schunck, Stefan Rickli, Jörg Wohlwend, Stephan et al.

Source: Swiss Journal of Geosciences. 5/24/2023, Vol. 116 Issue 1, p1-17. 17p.

Subjects: Pangaea (Supercontinent), Chemical weathering, Iron, Neodymium isotopes, Iron isotopes, Stable isotope analysis, Strontium isotopes, Strontium

Geographic Terms: Switzerland

Chemostratigraphy of the Upper Albian to mid-Turonian Natih Formation (Oman) - how authigenic carbonate changes a global pattern.

Authors: Wohlwend, Stephan Hart, Malcolm Weissert, Helmut

Source: Depositional Record. May2016, Vol. 2 Issue 1, p97-117. 21p.

Comparative grain size analysis of fine-grained sediments: A case study of the Opalinus Clay, northern Switzerland.

Authors: Zimmerli, Géraldine Nicole Fantasia, Alicia Wohlwend, Stephan et al.

Source: Sedimentary Geology. Nov2025, Vol. 489, pN.PAG-N.PAG. 1p.

Subjects: Grain size, Sediments, Sedimentary rocks, Sediment transport, Soil mechanics, X-ray computed microtomography

Geographic Terms: Switzerland

Automated avalanche hazard indication mapping on a statewide scale.

Authors: Bühler, Yves Bebi, Peter Christen, Marc et al.

Source: Natural Hazards & Earth System Sciences. 2022, Vol. 22 Issue 6, p1825-1843. 19p.

Cretaceous oceanography and oceanic anoxic events: an East-west transect through the Tethys ocean from the Oman mountains to the Alps

Authors: Wohlwend, Stephan

Committee Members: Supervisor; Weissert, Helmut; Supervisor; Haug, Gerald H.

URL: http://dx.doi.org/10.3929/ethz-a-010579500

A Bajocian event of global coral reef growth: Record from northern Switzerland.

Authors: Ruchat, Arnaud Lathuilière, Bernard Wohlwend, Stephan et al.

Source: Palaeogeography, Palaeoclimatology, Palaeoecology. Dec2024, Vol. 655, pN.PAG-N.PAG. 1p.

An evaporite-based high-resolution sulfur isotope record of Late Permian and Triassic seawater sulfate.

Authors: Bernasconi, Stefano M. Meier, Irene Wohlwend, Stephan et al.

Source: Geochimica et Cosmochimica Acta. May2017, Vol. 204, p331-349. 19p.

Subjects: Evaporites, Physiological effects of sulfur, Seawater, Isotopes, Sulfur isotopes

Reconstructing the Evolution of Foreland Fold‐And‐Thrust Belts Using U‐Pb Calcite Dating: An Integrated Case‐Study From the Easternmost Jura Mountains (Switzerland).

Authors: Madritsch, Herfried Looser, Nathan Schneeberger, Raphael et al.

Source: Tectonics. May2024, Vol. 43 Issue 5, p1-30. 30p.

Automated avalanche hazard indication mapping on state wide scale.

Authors: Bühler, Yves Bebi, Peter Christen, Marc et al.

Source: Natural Hazards & Earth System Sciences Discussions. 1/24/2022, p1-22. 22p.

The geologic history of marine dissolved organic carbon from iron oxides.

Authors: Galili, Nir Bernasconi, Stefano M. Nissan, Alon et al.

Source: Nature. Aug2025, p1-7.

Geochemical fingerprinting of key lithologies and depositional processes across the upper boundary of the Opalinus Clay (Aalenian, Middle Jurassic, northern Switzerland).

Authors: Lauper, Bruno Deplazes, Gaudenz Vogel, Hendrik et al.

Source: Depositional Record. Feb2021, Vol. 7 Issue 1, p25-51. 27p.

Reconstructing the magnitude of Early Toarcian (Jurassic) warming using the reordered clumped isotope compositions of belemnites.

Authors: Fernandez, Alvaro Korte, Christoph Ullmann, Clemens V. et al.

Source: Geochimica et Cosmochimica Acta. Jan2021, Vol. 293, p308-327. 20p.