Fighting Spam on the Sender Side: A Lightweight Approach. - Wouter Willem de Vries; Giovane Cesar Moreira Moura; Aiko Pras (EUNICE, 2010)

How Asymmetric Is the Internet? - A Study to Support the Use of Traceroute. - Wouter Willem de Vries; José Jair Santanna; Anna Sperotto; Aiko Pras (AIMS, 2015)