- Proceedings of the Fourth International Workshop on Graph-Based Tools GraBaTs 2010, University of Twente, Enschede, The Netherlands, September 28, 2010. Satellite event of ICGT'10, volume 32 of Electronic Communications of the EASST, (2010)
- Journal of Visual Languages and Computing 21(2):81-97 (April 2010)Special Issue on Sketch Computation .
- Proc. VL/HCC 08 Workshop on Sketch Tools for Diagramming, Herrsching, Germany, September 15, 2008, (2008)
- Proc. IUI Workshop on Sketch Recognition, Sanibel Island, Florida, February 8, 2009, (2009)
- New Directions in Intelligent Interactive Multimedia Systems and Services - 2, Proc. 2nd International Symposium on Intelligent Interactive Multimedia Systems and Services KES-IIMSS 2009, volume 226 of Studies in Computational Intelligence, page 167--176. Springer-Verlag, (2009)
- Image Analysis and Processing – ICIAP 2009, Proc. of the 15th International Conference, volume 5716 of Lecture Notes in Computer Science, page 1015--1024. Springer-Verlag, (2009)
- Proc. of the Seventh International Workshop on Graph Transformation and Visual Modeling Techniques GT-VMT 2008, March 29-30, 2008, Budapest, Hungary, Satellite of ETAPS 2008, volume 10 of Electronic Communications of the EASST, (2008)
- ACM Symposium on User Interface Software and Technology, page 121-128. (1993)
- Computer Graphics (1991)
- Proceedings of the 6th ACM SIGCHI New Zealand chapter's international conference on Computer-human interaction: making CHI natural CHINZ'05, volume 94 of ACM International Conference Proceeding Series, page 29-30. ACM, (2005)
- Proc. Workshop on Visual Modeling for Software Intensive Systems VMSIS, Dallas, Texas, USA, September 24, 2005, page 43-50. (2005)
- Proceedings of the Working Conference on Advanced Visual Interfaces 2008 AVI 2008, Naples, Italy, page 181-188. ACM Press, (2008)
- CHI '03: Proceedings of the SIGCHI conference on Human factors in computing systems, page 313-320. New York, NY, USA, ACM, (2003)
- BCS-HCI '07: Proceedings of the 21st British CHI Group Annual Conference on HCI 2007, page 205-213. Swinton, UK, British Computer Society, (2007)


user