Defining geoexchange extraction rates in the same geological environment for different borehole geometry settings – Pilot results from the HAPPEN - HORIZON 2020 project. Rud.-geol.-naft. zb. [Internet]. 2021 Jun. 23 [cited 2025 Aug. 24];36(3). Available from: https://ojs.srce.hr/index.php/rgn/article/view/16553