1. Institute of Earth Sciences, NAWI Graz Geocenter, University of Graz, Graz, Austria
2. Research Centre of the Slovenian Academy of Science and Arts – ZRC SAZU, Karst Research Institute, Postojna, Slovenia
3. Karst Education, University of Nova Gorica, Vipava, Slovenia
4. Department of Geography and Regional Science, Working Group on Alpine Landscape Dynamics (ALADYN), University of Graz, Graz, Austria