Robert Frei

Robert Frei

Professor


  1. 2021
  2. Published

    The geographic distribution of bioavailable strontium isotopes in Greece – A base for provenance studies in archaeology

    Frank, A. B., Frei, Robert, Moutafi, I., Voutsaki, S., Orgeolet, R., Kristiansen, K. & Frei, K. M., 1 Oct 2021, In: Science of the Total Environment. 791, 16 p., 148156.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Ediacaran banded iron formations and carbonates of the Cachoeirinha Group of NE Brazil: Paleoenvironment and paleoredox conditions

    Usma, C. D., Sial, A. N., Ferreira, V. P., Gaucher, C. & Frei, Robert, 1 Aug 2021, In: Journal of South American Earth Sciences. 109, 6 p., 103282.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Chromium isotope heterogeneity on a modern carbonate platform

    Klaebe, R., Swart, P. & Frei, Robert, 1 Jul 2021, In: Chemical Geology. 573, 13 p., 120227.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Constraining Shallow Seawater Oxygenation for the Yangtze Platform During the Early Cambrian

    Frank, A. B., Klaebe, R. M., Xu, L. & Frei, Robert, 1 Jul 2021, In: Paleoceanography and Paleoclimatology. 36, 7, 19 p., e2021PA004282.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Isotopic range of bioavailable strontium on the Peloponnese peninsula, Greece: A multi-proxy approach

    Frank, A. B., Frei, Robert, Triantaphyllou, M., Vassilakis, E., Kristiansen, K. & Frei, K. M., 1 Jun 2021, In: Science of the Total Environment. 774, 15 p., 145181.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The Piedras de Afilar Formation (Neoproterozoic, Uruguay): Sedimentology and provenance of a key unit for SW-Gondwana paleogeography

    Pamoukaghlián, K., Gaucher, C., Poiré, D. G. & Frei, Robert, 1 Jun 2021, In: Journal of South American Earth Sciences. 108, 26 p., 103176.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Microbially induced chromium isotope fractionation and trace elements behavior in lower Cambrian microbialites from the Jaíba Member, Bambuí Basin, Brazil

    Uhlein, G. J., Caxito, F. A., Frei, Robert, Uhlein, A., Sial, A. N. & Dantas, E. L., 1 Mar 2021, In: Geobiology. 19, 2, p. 125-146 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Signals of combined chromium–cadmium isotopes in basin waters of the Early Cambrian – Results from the Maoshi and Zhijin sections, Yangtze Platform, South China

    Frei, Robert, Xu, L., Frederiksen, Jesper Allan & Lehmann, B., 1 Mar 2021, In: Chemical Geology. 563, 20 p., 120061.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The Tapes Complex (Nico Pérez Terrane, Uruguay): Constraining the Mesoproterozoic evolution of the Río de la Plata Craton

    Gaucher, C., Frei, Robert, Samaniego, L., Will, T. M., Chemale, F., Gargiulo, M. F., Poiré, D. G., Ling, X., Li, X. & Li, Q., 1 Jan 2021, In: Journal of South American Earth Sciences. 105, 102906.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A transient swing to higher oxygen levels in the atmosphere and oceans at similar to 1.4 Ga

    Wei, W., Frei, Robert, Klaebe, R., Tang, D., Wei, G., Li, D., Tian, L., Huang, F. & Ling, H., 2021, In: Precambrian Research. 354, 10 p., 106058.

    Research output: Contribution to journalJournal articleResearchpeer-review

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