Blažys, Aidas, and Petras Urbonas. “Analysis of Possibilities of Usage Geothermal Energy”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 1, no. 1 (April 11, 2011): 22-25. Accessed July 7, 2024. https://jeelm.vgtu.lt/index.php/MLA/article/view/10768.