| Mar-2020 | A review of the legal framework in shallow geothermal energy in selected European countries: Need for guidelines | Tsagarakis, Konstantinos P. ; Efthymiou, Loukia ; Michopoulos, Apostolos ; Mavragani, Amaryllis ; Anđelković, Aleksandar S. ; Antolini, Francesco ; Bacic, Mario ; Bajare, Diana ; Baralis, Matteo ; Bogusz, Witold ; Burlon, Sébastien ; Figueira, João ; Genç, Mustafa Serdar ; Javed, Saqib ; Jurelionis, Andrius ; Koca, Kemal ; Ryżyński, Grzegorz ; Urchueguia, Javier F. ; Žlender, Bojan |