- Workshop on Designing and Evaluating Mobile Phone-Based Interaction with Public Displays at CHI 2008, (2008)
- adjunct proceedings of the conference on Human factors in computing systems CHI 2008, Florence, Italy, (April 2008)
- CHI '04: Proceedings of the SIGCHI conference on Human factors in computing systems, page 615--622. New York, NY, USA, ACM, (2004)
- (2007)
- (2008)
- Computer 36(4):99-101 (2003)
- IEEE Pervasive Computing 1(2):67--74 (2002)
- Personal and Ubiquitous Computing 5(1):29--33 (February 2001)
- CHI '04: Proceedings of the SIGCHI conference on Human factors in computing systems, page 279--286. New York, NY, USA, ACM, (2004)
- Handheld and Ubiquitous Computing, Lecture Notes in Computer Science No. 1707, page 234--245. Springer-Verlag, (1999)
- ACM Trans. Inf. Syst. 22(1):5--53 (2004)
- CSCW '96: Proceedings of the 1996 ACM conference on Computer supported cooperative work, page 67--76. New York, NY, USA, ACM, (1996)
- In submission to Workshop on Handheld CSCW, to be held at ACM Conference on Computer Supported Cooperative Work, (1998)
- Free Press, New York, (1963)
- IEEE Computer Graphics and Applications 4(11):13--48 (1984)
- Commun. ACM 36(7):39--49 (1993)
- Pervasive '02: Proceedings of the First International Conference on Pervasive Computing, page 84--97. London, UK, Springer-Verlag, (2002)
- UbiComp '01: Proceedings of the 3rd international conference on Ubiquitous Computing, page 256--272. London, UK, Springer-Verlag, (2001)
- Personal Ubiquitous Comput. 8(1):19--30 (2004)
- Personal and Ubiquitous Computing 5(1):1--3 (February 2001)


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