@INPROCEEDINGS{Waitelonis2011a, author = {J\"org Waitelonis and Johannes P. Osterhoff and Harald Sack}, title = {More than the Sum of its Parts: CONTENTUS -- A Semantic Multimodal Search User Interface}, year = {2011}, booktitle = {Proceedings of Workshop on Visual Interfaces to the Social and Semantic Web (VISSW), Co-located with ACM IUI 2011, Feb 13, 2011, Palo Alto, US, CEUR Workshop Proceedings}, volume = {694}, affiliation = {Hasso-Plattner-Institute Potsdam, Prof.-Dr.-Helmert-Str. 2-3, 14482 Potsdam, Germany}, issn = {1613-0073} }