Mandala: An Architecture for Using Images to Access and Organize Web Informations.

Jonathan Helfman Mandala: An Architecture for Using Images to Access and Organize Web Informations. 163-170 http://dx.doi.org/10.1007/3-540-48762-X_21 1999 conf/visual/1999 VISUAL db/conf/visual/visual99.html#Helfman99