C. Körner, R. Kern, H. Grahsl, and M. Strohmaier. HT '10: Proceedings of the 21st ACM Conference on Hypertext and Hypermedia, page 157--166. New York, NY, USA, ACM, (2010)
C. Körner, R. Kern, H. Grahsl, and M. Strohmaier. HT '10: Proceedings of the 21st ACM Conference on Hypertext and Hypermedia, page 157--166. New York, NY, USA, ACM, (2010)
C. Körner, R. Kern, H. Grahsl, and M. Strohmaier. Proceedings of the 21st ACM Conference on Hypertext and Hypermedia, page 157--166. New York, NY, USA, ACM, (2010)
C. Körner, R. Kern, H. Grahsl, and M. Strohmaier. Proceedings of the 21st ACM Conference on Hypertext and Hypermedia, page 157--166. New York, NY, USA, ACM, (2010)