SafeLine: reporting illegal internet content. - Meltini Christodoulaki; Paraskevi Fragopoulou (Inf. Manag. Comput. Secur., 2010)

Investigating the dynamics of illegal online activity: The power of reporting, dark web, and related legislation. - Emmanouela Kokolaki; Evangelia Daskalaki; Katerina Psaroudaki; Meltini Christodoulaki; Paraskevi Fragopoulou (Comput. Law Secur. Rev., 2020)