GAFKA, D. Nondestructive evaluation of cracks in conducting magnetoelastic materials. Archives of Mechanics, Warsaw, Poland, v. 48, n. 1, p. 67–88, 1996. DOI: 10.24423/aom.1330. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v48p67. Acesso em: 17 jan. 2026.