CIESZKO, M. Description of anisotropic pore space structure of permeable materials based on Minkowski metric space. Archives of Mechanics, Warsaw, Poland, v. 61, n. 6, p. 425–444, 2009. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v61p425. Acesso em: 17 jan. 2026.