Barbosa, Luciano, and Juliana Freire. “Siphoning Hidden-Web Data through Keyword-Based Interfaces: Retrospective”. Journal of Information and Data Management 1, no. 1 (May 27, 2010): 145. Accessed November 22, 2024. https://journals-sol.sbc.org.br/index.php/jidm/article/view/951.