- DIGRA Conf., (2003)
- Conference on Designing Interactive Systems, page 60-69. ACM, (2006)
- Proc. Advances in Computer Entertainment ACE 2004 (2004)
- Commun. ACM 48(3):54-57 (2005)
- Pervasive Computing, volume 6696 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, 10.1007/978-3-642-21726-5_15 . (2011)
- ACM Multimedia 1, page 121-130. ACM, (1999)
- ACM Multimedia, page 67-74. ACM, (2000)
- CHI, page 9-16. ACM, (2002)
- CHI, page 233-240. ACM, (2000)
- CHI, page 556-563. ACM, (2000)
- CHI, page 482-489. ACM, (2001)
- CHI, page 38-45. ACM, (2001)
- CHI, page 30-37. ACM, (2001)
- CHI, page 59-66. ACM/Addison-Wesley, (1997)
- CHI, page 464-471. ACM, (1998)
- CHI, page 242-249. ACM/Addison-Wesley, (1995)
- CSCL, page 155-159. International Society of the Learning Sciences, (2005)
- CoRR (2009)
- CoRR (2010)
- Advances in Computer Entertainment Technology, page 58. ACM, (2011)


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