Germany maybe found a new source of renewable energy

Article URL: https://www.schweizerbart.de/papers/zdgg/detail/prepub/108503/Geological_and_geophysical_characterisation_of_the_exploration_boreholes_EB1_and_EB2_Inde_Syncline_Rhenohercynian_Fold_and_Thrust_Belt_and_Weiswe...