VOLNER, R.; BOREŠ, P. Multi-Biometric Techniques, Standards Activities and Experimenting. Elektronika ir Elektrotechnika, [S. l.], v. 72, n. 8, p. 31–34, 2006. DOI: 10.5755/j02.eie.10784. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10784.. Acesso em: 13 jun. 2026.