Michael H. Böhlen Linas Bukauskas Arturas Mazeika Peer Mylov The 3DVDM Approach: A Case Study with Clickstream Data. 13-29 2008 Visual Data Mining http://dx.doi.org/10.1007/978-3-540-71080-6_2 series/lncs/4404 db/series/lncs/lncs4404.html#BohlenBMM08