MAJCIN, Dušan, Dušan BILČÍK, and Milan HVOŽDARA. “Refraction of Heat Flow on Subsurface Contrast Structures – the Influence Both on Geothermal Measurements and Interpretation Approaches”. Contributions to Geophysics and Geodesy 42, no. 2 (June 30, 2012): 133–159. Accessed February 4, 2026. https://journals.savba.sk/index.php/cgg/article/view/5164.