J. Kim, R. Farzan, and P. Brusilovsky. HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, page 233--234. New York, NY, USA, ACM, (2008)
J. Kim, R. Farzan, and P. Brusilovsky. BooksOnline '08: Proceeding of the 2008 ACM workshop on Research advances in large digital book repositories, page 25--28. New York, NY, USA, ACM, (2008)
K. Ikeda, K. Sugiyama, I. Watanabe, and K. Misue. APVis '06: Proceedings of the 2006 Asia-Pacific Symposium on Information Visualisation, page 49--58. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2006)
K. Ikeda, K. Sugiyama, I. Watanabe, and K. Misue. APVis '06: Proceedings of the 2006 Asia-Pacific Symposium on Information Visualisation, page 49--58. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2006)
J. Kim, R. Farzan, and P. Brusilovsky. HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, page 233--234. New York, NY, USA, ACM, (2008)
J. Kim, R. Farzan, and P. Brusilovsky. BooksOnline '08: Proceeding of the 2008 ACM workshop on Research advances in large digital book repositories, page 25--28. New York, NY, USA, ACM, (2008)