HVOŽDARA, Milan; MAJCIN, Dušan. Geothermal refraction problem for a 2-D body of polygonal cross-section buried in the two-layered earth. Contributions to Geophysics and Geodesy, [S. l.], v. 39, n. 4, p. 301–323, 2009. DOI: 10.2478/v10126-009-0011-7. Disponível em: https://journal.geo.sav.sk/cgg/article/view/22. Acesso em: 13 aug. 2025.