ZHOU, Hong; MANTHEY, Joseph; LIOUTIKOVA, Ekaterina. CLEAN DIGITAL GARBAGE. European Scientific Journal, ESJ, [S. l.], v. 11, n. 18, 2015. Disponível em: https://last.eujournal.org/index.php/esj/article/view/5818. Acesso em: 12 feb. 2026.