1. NAWI Graz Geocenter Institute of Earth Sciences University of Graz Graz Austria
2. Department of Geology University of Lund Lund Sweden
3. NAWI Graz Geocenter Institute of Applied Geosciences Graz University of Technology Graz Austria
4. CNRS University of Strasbourg ENGEES Strasbourg France
5. Department of Palaeontology University of Vienna Vienna Austria