Kamarowski, Bruno, 		Almeida, Raul, 		Biesseck, Bernardo, 		Granada, Roger, 		Führ, Gustavo, E 		Menotti, David.
" Multi-challenge database for active liveness" <em>Anais Estendidos da Conference on Graphics, Patterns and Images (SIBGRAPI)</em> [Online], (6 novembro 2023)