HVOŽDARA, Milan. “Refraction Effect in the Heat Flow Due to a 3-D Prismoid, Situated in a Two-Layered Earth”. Contributions to Geophysics and Geodesy 38, no. 4 (January 28, 2021): 371-390. Accessed May 19, 2024. https://journal.geo.sav.sk/cgg/article/view/251.