B. Macek, C. Scholz, M. Atzmueller, and G. Stumme. Proceedings of the 23rd ACM Conference on Hypertext and Social Media, page 245--254. New York, NY, USA, ACM, (2012)
C. Scholz, J. Illig, M. Atzmueller, and G. Stumme. Proceedings of the 25th ACM Conference on Hypertext and Social Media, page 279--284. New York, NY, USA, ACM, (2014)
B. Macek, C. Scholz, M. Atzmueller, and G. Stumme. Proceedings of the 23rd ACM Conference on Hypertext and Social Media, page 245--254. New York, NY, USA, ACM, (2012)