Johanna Irrgeher

Activities

  1. 2015
  2. Analytical challenges in Sr isotope ratio measurements in environmental samples by solution-based MC ICP-MS

    Irrgeher, J. (Speaker), Horsky, M. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Invited talk

  3. Elemental and isotopic map of the Danube - Analysis of the elemental composition and 87Sr/86Sr from source to mouth using (MC) ICP-MS

    Irrgeher, J. (Speaker), Tchaikovsky, A. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Oral presentation

  4. Improving the spatial analysis and interpretation of LA-ICPMS data by the application of GIS methods - considerations on achievable spatial resolution, uncertainties and multilayer interpretation

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Draxler, J. (Speaker), Meischel, M. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Oral presentation

  5. ‘Isotope pattern deconvolution’ – a key tool for isotope ratio data evaluation of natural and enriched isotope mixture

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Invited talk

  6. Provenancing of Fruit Raw Products using Elemental and Strontium Isotopic Fingerprints

    Irrgeher, J. (Speaker), Opper, C. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Oral presentation

  7. Provenancing of Fruit Raw Products using Elemental and Strontium Isotopic Fingerprints

    Irrgeher, J. (Speaker), Opper, C. (Speaker) & Prohaska, T. (Speaker)

    Feb 2015

    Activity: Talk or presentation Oral presentation

  8. 2014
  9. Determining the feeding range of cormorants by elemental and isotopic provenancing of prey fish

    Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Nov 2014

    Activity: Talk or presentation Invited talk

  10. The spatial side of birds’ feeding ecology: determining where cormorants take their prey by provenancing fish otoliths

    Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker), Tchaikovsky, A. (Speaker) & Prohaska, T. (Speaker)

    Nov 2014

    Activity: Talk or presentation Oral presentation

  11. Determining the hunting grounds of the Great Cormorant by otolith shape and chemistry

    Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Oct 2014

    Activity: Talk or presentation Invited talk

  12. Isotope Pattern Devonvolution: ein fundamentals Werkzeug zur Datenevaluierung bei Isotopen-Tracerstudien

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Sept 2014

    Activity: Talk or presentation Invited talk

  13. Was ist geschehen? - Antworten und Fragen von gestern und heute, Anwendung der modernen Isotopenanalytik in der Foresnik und Archäometrie

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker) & Teschler-Nicola, M. (Speaker)

    Sept 2014

    Activity: Talk or presentation Invited talk

  14. Application of isotope ratio analysis in ecosystem research

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker) & Tchaikovsky, A. (Speaker)

    Jun 2014

    Activity: Talk or presentation Invited talk

  15. A new hydrogeological model of charging shallow and deep aquifers in the Lake Neusiedl - Seewinkel region (Northern Burgenland, Austria).

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker) & Tchaikovsky, A. (Speaker)

    May 2014

    Activity: Talk or presentation Oral presentation

  16. Danube catchment water chemistry monitoring - elemental pattern determination from source to mouth using ICP-MS.

    Irrgeher, J. (Speaker), Tchaikovsky, A. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    May 2014

    Activity: Talk or presentation Oral presentation

  17. Non-traditional isotopes in analytical ecogeochemistry assessed by MC-ICP-MS

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Horsky, M. (Speaker), Zitek, A. (Speaker) & Hanousek, O. (Speaker)

    May 2014

    Activity: Talk or presentation Oral presentation

  18. The 87Sr/86Sr aquatic isoscape of the Danube catchment from the source to the mouth as tool for studying fish migrations

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Tchaikovsky, A. (Speaker) & Prohaska, T. (Speaker)

    May 2014

    Activity: Talk or presentation Oral presentation

  19. Isotope Pattern Devonvolution as Rising Tool for Isotope Tracer Studies in Environmental Research

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Apr 2014

    Activity: Talk or presentation Invited talk

  20. Absolute Determination of Sr Isotope Amount Ratios in Biological Samples by MC-ICPMS

    Irrgeher, J. (Speaker), Yang, L. (Speaker), Prohaska, T. (Speaker), Sturgeon, R. E. (Speaker) & Mester, Z. (Speaker)

    Jan 2014

    Activity: Talk or presentation Invited talk

  21. Application of Non Traditional Isotopes in Analytical Ecogeochemistry

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker), Hanousek, O. (Speaker) & Konegger-Kappel, S. (Speaker)

    Jan 2014

    Activity: Talk or presentation Invited talk

  22. 2013
  23. Strontium Isotope Ratios as Tracers of Biological Migration

    Irrgeher, J. (Speaker)

    Oct 2013

    Activity: Talk or presentation Invited talk

  24. Herkunftsbestimmung bei Fisch mittels Element- und Isotopenfingerabdruck

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Jun 2013

    Activity: Talk or presentation Invited talk

  25. Autochthony in the early medieval settlement of Thunau/Kamp, Austria? A question explored by 87Sr/86Sr isotope ratios using MC-ICPMS

    Irrgeher, J. (Speaker), Teschler-Nicola, M. (Speaker) & Prohaska, T. (Speaker)

    Apr 2013

    Activity: Talk or presentation Oral presentation

  26. Comparison of the elemental composition of different hard parts (otoliths, scales, fin rays, vertebrae and eye lenses) of freshwater fish using ICPMS

    Irrgeher, J. (Speaker), Kirchmaier, L. (Speaker), Prohaska, T. (Speaker) & Zitek, A. (Speaker)

    Apr 2013

    Activity: Talk or presentation Oral presentation

  27. Determination of strontium isotope amount ratios in biological tissues using MC-ICPMS

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Sturgeon, R. E. (Speaker), Mester, Z. (Speaker) & Yang, L. (Speaker)

    Apr 2013

    Activity: Talk or presentation Oral presentation

  28. The potential of isoscapes and isozones of non traditional isotopes in analytical ecogeochemistry

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Horsky, M. (Speaker) & Zitek, A. (Speaker)

    Apr 2013

    Activity: Talk or presentation Invited talk

  29. Transgenerational isotopic marking of carp Cyprinus carpio, L. using a 86Sr/84Sr double spike

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Cervicek, M. (Speaker), Horsky, M. (Speaker), Kletzl, M. (Speaker), Weismann, T. (Speaker) & Prohaska, T. (Speaker)

    Apr 2013

    Activity: Talk or presentation Invited talk

  30. ’Sr isotope ratios in calcium-rich matrices by (LA)-MC-ICPMS: an ongoing challenge

    Irrgeher, J. (Speaker), Galler, P. (Speaker), Zitek, A. (Speaker), Teschler-Nicola, M. (Speaker) & Prohaska, T. (Speaker)

    Feb 2013

    Activity: Talk or presentation Invited talk

  31. The potential of isotopic research in analytical ecogeochemistry

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Konegger-Kappel, S. (Speaker), Horsky, M. (Speaker) & Zitek, A. (Speaker)

    Feb 2013

    Activity: Talk or presentation Invited talk

  32. ’Transgenerational isotopic marking of carp Cyprinus carpio, l. using a 86Sr/84Sr double spike

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Cervicek, M. (Speaker), Horsky, M. (Speaker), Kletzl, M. (Speaker), Weismann, T. (Speaker) & Prohaska, T. (Speaker)

    Feb 2013

    Activity: Talk or presentation Invited talk

  33. 2012
  34. A Comparative Study of Calcium and Strontium Metabolism in the Sheep Model Using Ca-41 and Sr-86 Isotopic Tracers

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker) & Walczyk, T. (Speaker)

    Dec 2012

    Activity: Talk or presentation Oral presentation

  35. Wo, woher oder wohin? Einsatz der modernen Isotopenanalytik zur Herkunftsbestimmung von Lebensmitteln

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Nov 2012

    Activity: Talk or presentation Invited talk

  36. Anwendungsmöglichkeiten einer 87Sr/86Sr Isoscape auf fischökologische Fragestellungen im Donaueinzugsgebiet

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Oral presentation

  37. Certification of a candidate reference material TORT-3 for its Sr isotopic composition - method validation

    Irrgeher, J. (Speaker), Yang, L. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Invited talk

  38. Multi-element LA-ICP-MS analysis of different hard parts of fish

    Irrgeher, J. (Speaker), Kirchmaier, L. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Invited talk

  39. Sr-Isotopenverhältnis-Messungen in calciumreichen Probenmatrizes mittels LA-MC-ICPMS

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Prohaska, T. (Speaker) & Teschler-Nicola, M. (Speaker)

    Sept 2012

    Activity: Talk or presentation Invited talk

  40. Transgenerationales Markieren von Karpfen (Cyprinus carpio) mittels eines Strontium-Isotopen–Doppelspikes

    Irrgeher, J. (Speaker), Cervicek, M. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Oral presentation

  41. Transgenerationales Markieren von Karpfen (Cyprinus carpio) mittels eines Strontium-Isotopen–Doppelspikes

    Irrgeher, J. (Speaker), Cervicek, M. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Oral presentation

  42. Transgenerational marking of carp Cyprinus carpio L. using an 86Sr/84Sr double spike

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker), Weismann, T. (Speaker) & Prohaska, T. (Speaker)

    Sept 2012

    Activity: Talk or presentation Invited talk

  43. Chemical imaging of isotopic spikes in hard tissues using LA-ICPMS

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Horsky, M. (Speaker), Zitek, A. (Speaker) & Teschler-Nicola, M. (Speaker)

    Jun 2012

    Activity: Talk or presentation Invited talk

  44. Sr isotopic investigations of calcium-rich matrices by LA-MC-ICPMS

    Irrgeher, J. (Speaker), Galler, P. (Speaker), Zitek, A. (Speaker), Teschler-Nicola, M. (Speaker) & Prohaska, T. (Speaker)

    Jun 2012

    Activity: Talk or presentation Invited talk

  45. Temporal resolution of LA-ICPMS analyses of fish hard parts

    Irrgeher, J. (Speaker), Zitek, A. (Speaker), Konegger-Kappel, S. (Speaker) & Prohaska, T. (Speaker)

    Jun 2012

    Activity: Talk or presentation Invited talk

  46. 87Sr/86Sr Isotope Ratio Measurements of Calcium-rich matrices by LA-MC-ICP-MS: A Survey on Mass Discrimination and Matrix-Induced Interferences

    Irrgeher, J. (Speaker), Galler, P. (Speaker), Zitek, A. (Speaker), Teschler-Nicola, M. (Speaker) & Prohaska, T. (Speaker)

    Apr 2012

    Activity: Talk or presentation Oral presentation

  47. 87Sr/86Sr Isotope Ratio Measurements of Calcium-rich matrices by LA-MC-ICP-MS: A Survey on Mass Discrimination and Matrix-Induced Interferences

    Irrgeher, J. (Speaker), Galler, P. (Speaker), Zitek, A. (Speaker), Teschler-Nicola, M. (Speaker) & Prohaska, T. (Speaker)

    Apr 2012

    Activity: Talk or presentation Oral presentation

  48. The applicability of an 87Sr/86Sr river isoscape to fish ecological questions in the Danube catchment

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Apr 2012

    Activity: Talk or presentation Oral presentation

  49. The applicability of an 87Sr/86Sr river isoscape to fish ecological questions in the Danube catchment

    Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)

    Apr 2012

    Activity: Talk or presentation Oral presentation

  50. The use of strontium isotope ratios determined by (Laser Ablation) MC-ICPMS for the reconstruction of human and animal migration

    Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Zitek, A. (Speaker) & Teschler-Nicola, M. (Speaker)

    Feb 2012

    Activity: Talk or presentation Invited talk