1. Croatian Geological Survey Zagreb Croatia
2. Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Telegrafenberg Potsdam Germany
3. Department of Geosciences Università degli Studi di Padova Padova Italy
4. Geothermal System Hydrostructures (GSH), Interdepartmental Centre “Giorgio Levi Cases” for Energy Economics and Technology Università degli Studi di Padova Padova Italy