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Die letzten Vorträge / Vorlesungen
| SS / 2010 | 1.Geology of Africa 2. Radiogenic Isotope Laboratory Techniques and Mass Spectrometry 3. Field Geology: Excursions to Odenwald, Bayerischewald |
| WS / 2009 | 1. Environmetal isotopes 2. Geology of Africa |
| 05 / 2010 | Archaean zircon U-Pb age paradox in juvenile Neproterozoic granitoids, central North Sudan, Saharan Metacraton |
| 03 / 2010 | Natural Nuclear reactors, why and how? The Oklo example |
| 06 / 2009 | New in situ zircon U-Pb age evidence for Archaean crust fragment in the heterogeneous Saharan Metacraton, Central North Sudan basement Goldschmidt Conference, Davos, Swisserland |
| 09 / 2008 | The Bavarian Forest basement: geochemistry and Sr-Nd isotope signature and implications for Bavarian granite sources The PANGEO International conference, Vienna Austria |
| 07 / 2008 | Heterogeneous signature of the Saharan metacraton in Central North Sudan Goldschmidt Conference, Vancouver, Canada |
| 04 / 2008 | U-Pb and Pb-Pb Pan-African zircon ages of the Central-north Sudan Basement rocks Summer Geodynamic seminar, Institute of Geosciences, University of Tuebingen, Germany |
| 08 / 2007 | Coeval Pan-African granitisation and migmatization of the north Sudan Basement Goldschmidt Conference, Cologne, Germany |
| 11 / 2007 | Geochronologische analytische Techniken in Tübingen, Anwendung auf das Nord-Sudan Basement und dem Ntem Komplex vom Kongo Kraton im südlichen Kamerun, Universität Jaunde-Kamerun |
| 09 / 2007 | U-Pb Isotop-Verdünnunganalyse und Pb-Pb Zirkon Evaporationstechnik Internationalen Sommerkurs Marmaris, Türkei |
| 10 / 2006 | Radiogene und Stabile Isotopen Kurs des Programms von Sokrates-Erasmus DOKUZ EYLÜL ÜNIVERSITESI Izmir, Türkei |
| 08 / 2006 | Geochemistry and geochronology of the Nubian desert basement, North Sudan. 84th annual meeting of the German Mineralogical Society (DMG), Hannover, Germany |
| 04 / 2006 | Zircon Pb loss as a result of a metacratonization process. The case of Sangmelima high-K granitoid zircons, Archaean Ntem complex, Congo craton, southern Cameroon. EGU, Vienna, Austria |