Författare: European Geothermal Energy Council (EGEC), Belgium; Universidad Politécnica de Valencia (UPVLC), Spain; Romanian Geoexchange Society (RGS), Romania; Bureau Recherches Géologiques Miniéres (BRGM), France; UBeG GbR of Wetzlar (UBEG), Germany; Center for Renewable Energy Sources and Saving (CRES), Greece; SP Technical Research Institute (SP), Sweden; Nationale Geologiske Undersogelser for Denmark og Gronland (GEUS), Denmark; SLR Consulting (SLR), Ireland; IF Technology (IF), The Netherlands; Scuola Superiore di Studi Universitari e di Perfezionamento Sant'Anna (SSSA), Italy; Service Public de Wallonie (SPW), Belgium