R Singh, AJH Hidders, F Xia, J Kang (2013), A graphical user interface for silk data link discovery framework, s.n. (Eds.), In Proceedings of the 9th international symposium on open collaboration, wikisym + opensym 2013 p.1-2, ACM.

C Hauff (2013), A study on the accuracy of Flickr's geotag data, GJF Jones, P Sheridan, D Kelly, M de Rijke, T Sakai (Eds.), In Proceedings of the 36th international ACM SIGIR conference on research and development in information retrieval p.1037-1040, ACM.

G Wesiak, A Moore, CM Steiner, C Hauff, C Gaffney, D Dagger, D Albert, F Kelly, G Donohoe, G Power, O Conlan (2013), Affective metacognitive scaffolding and enriched user modelling for experiential training simulators: A follow-up study, D Hernandez-Leo, T Ley, R Klamma, A Harrer (Eds.), In Proceedings - 8th European Conference on Technology Enhanced Learning EC-TEL 2013 p.396-409, Springer.

Alessandro Bozzon, Luca Galli (2013), An Introduction to Human Computation and Games with a Purpose, In Web Engineering - 13th International Conference, ICWE 2013 p.514-517, Springer.

VE Bozdag, Q Gao (2013), An empirical research design for analyzing information diversity in Twitter for Dutch and Turkish users, T Ward Bynum, W Fleishman, A Gerdes, G Møldrup Nielsen, S Rogerson (Eds.), In The possibilities of ethical ICT - Proceedings ETHICOMP 2013 p.369-380, University of Southern Denmark.

Pasquale de Meo, Emilio ferrara, Fabian Abel, Lora Aroyo, Geert-Jan Houben (2013), Analyzing User Behavior across Social Sharing Environments, In ACM Transactions on Intelligent Systems and Technology Volume 5 p.14:1-14:31.

VE Bozdag, Q Gao, ME Warnier, GJPM Houben (2013), Analyzing viewpoint diversity in twitter, N Kamal, S Fels, M Fergusson et al (Eds.), In Proceedings Workshop Designing Social Media for Change - CHI 2013 p.1-4, ACM.

F Abel, E Herder, GJPM Houben, N Henze, D Krause (2013), Cross-system User Modeling and Personalization on the Social Web, In User Modeling and User-Adapted Interaction: the journal of personalization research Volume 23 p.169-209.

B Loni, MA Larson, A Bozzon, L Gottlieb (2013), Crowdsourcing for Social Multimedia at MediaEval 2013: Challenges, data set, and evaluation, M Larson, X Anguera (Eds.), In Proceedings of MediaEval 2013 p.1-2, CEUR-WS.

D Juric, L Hollink, GJPM Houben (2013), Discovering links between political debates and media, F Daniel, P Dolog, Q Li (Eds.), In Proceedings - 13th International Conference on Web Engineering (ICWE 2013) p.367-375, Springer.