- In Proceedings of the Third IWCS, (1998)
- Journal of Environmental Psychology (2010)
- ICCV, page 146-155. IEEE, (1990)
- Personal and Ubiquitous Computing 6(5/6):443-458 (2002)
- INFOVIS, page 85-89. IEEE Computer Society, (2000)
- INFOVIS, page 53-56. IEEE Computer Society, (1999)
- Natural Language Engineering (September 2000)
- ICIS, page 96. Association for Information Systems, (2009)
- INTERSPEECH, page 3319-3320. ISCA, (2011)
- INTERSPEECH, page 817-820. ISCA, (2011)
- CHI 95 Conference Companion, page 280-281. ACM, (1995)
- Presence 14(2):191-197 (2005)
- EISIC, page 346-353. IEEE, (2011)
- IEEE Transactions on Information Theory 22(2):200-210 (1976)
- ISSCC, page 366-368. IEEE, (2011)
- Inf. Process. Lett. 40(2):73-78 (1991)
- Inf. Process. Lett. 27(3):159-165 (1988)
- J. Comput. Syst. Sci. 56(3):263-271 (1998)
- User Interfaces for All, volume 2615 of Lecture Notes in Computer Science, page 508-523. Springer, (2002)
- Mobile HCI, volume 2411 of Lecture Notes in Computer Science, page 378-382. Springer, (2002)


author