Paper-Digital User Interfaces - Applications, Frameworks and Future Challenges, User Interface Colloquium, Otto-von-Guericke University Magdeburg, Germany, November 2, 2009.
Interaktives Papier - Ein neues Medium zur Integration von Papier und digitalen Medien in crossmedialen Publikationen, Swiss Publishing Week, Hotel Banana City, Winterthur, Switzerland, September 19, 2008.
Interactive Paper - Introduction and Basic Technology & Interactive Paper - Applications and Future Developments, Y-Toolbox, Workshop about Paper, Y (Institute for Transdisciplinarity), Bern University of Arts, Bern, Switzerland, April 17, 2008.
HTML5 and the Open Web Platform, Brussels, March 2012.
Current and Future Trends in Web Search - Seminar on Web Search, Brussels, September 2011.
Search Engine Optimisation (SEO) and Search Engine Marketing (SEM) - Seminar on Web Search, Brussels, September 2011.
History of Search and Web Search Engines - Seminar on Web Search, Brussels, Belgium, September 2011.
What is Wrong with Digital Documents? A Conceptual Model for Structural Cross-Media Content Composition and Reuse, ER 2010, 29th International Conference on Conceptual Modeling, Vancouver, Canada, November 2010.
Interactive Paper: Past, Present and Future, PaperComp 2010, 1st International Workshop on Paper Computing, Copenhagen, Denmark, September 2010.
An Architecture for Open Cross-Media Annotation Services, WISE 2009, 10th International Conference on Web Information Systems Engineering, Poznan, Poland, October 2009.
Active Components as a Method for Coupling Data and Services - A Database-Driven Application Development Process, ICOODB 2009, 2nd International Conference on Object Databases, Zurich, Switzerland, July 2009.
The Remediation of Paper - Creating Affinities between Paper and Cross-Media Information Spaces, DINF Seminar Vrije Universiteit Brussel, Brussels, Belgium, April 2009.
PowerPoint Multimedia Presentations in Computer Science Education: What do Users Need?, USAB 2008, 4th Symposium on Usability & HCI for Education and Work, Graz, Austria, November 2008.
A Framework for Developing Pervasive Cross-Media Applications based on Physical Hypermedia and Active Components, ICPCA 2008, 3rd International Conference on Pervasive Computing and Applications, Alexandria, Egypt, October 2008.
Interactive Paper as a Reading Medium in Digital Libraries, ECDL 2008, 12th European Conference on Research and Advanced Technology for Digital Libraries, Aarhus, Denmark, September 2008.
Google PageRank, Vrije Universiteit Brussel, Brussels, Belgium, August 25, 2008.
PAD - Recent Developments and Future Work, GlobIS Workshop, Zurich, Switzerland, July 10, 2008.
Collaborating over Paper and Digital Media - Interactive Paper Applications @ ETH Zurich, CSCW Seminar, Zurich, Switzerland, May 27, 2008.
i3 - Recent iServer, iPaper and iGesture Developments, OMS Seminar, Zurich, Switzerland, December 5, 2007.
iGesture: A General Gesture Recognition Framework, ICDAR 2007, 9th International Conference on Document Analysis and Recognition, Curitiba, Brazil, September 2007.
iPaper@GlobIS - Interactive Paper Research, CSCW Seminar, ETH Zurich, June 2007.
Bridging the Paper-Digital Divide, CSCW Seminar, ETH Zurich, March 2007.
PaperPoint: A Paper-Based Presentation and Interactive Paper Prototyping Tool, TEI 2007, 1st International Conference on Tangible and Embedded Interaction, February 2007.
General Framework for the Rapid Development of Interactive Paper Applications, CoPADD 2006, 1st International Workshop on Collaborating over Paper and Digital Documents, Banff, Canada, November 2006.
Print-n-Link: Weaving the Paper Web, DocEng 2006, ACM Symposium on Document Engineering, October 2006.
Bridging the Divide Between Paper and Digital: Some Investigations, Stanford HCI Group, Stanford, May 2006.
Bridging the Divide Between Paper and Digital: Some Investigations, Ricoh Innovations, Menlo Park, May 2006.