N. Kulathuramaiyer, W.-T. Balke: Restricting the View and Connecting the Dots — Dangers of a Web Search Engine Monopoly /jucs_12_12/restricting_the_view_and
T. Mueller-Prothmann, I. Finke: SELaKT - Social Network Analysis as a Method for Expert Localisation and Sustainable Knowledge Transfer /jucs_10_6/selakt_social_network_analysis