Petteri Repo, Kaarina Hyvönen and Ilpo Koskinen, “Co-Experience and Streaming Mobile Video,” Proceedings of the 4th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-3-6, 5- 7 July 2005, Lisbon, Portugal, p. 470-473.

Kaarina Hyvönen and Petteri Repo, “Diffusion of Mobile Services in Finland,” Proceedings of the 3rd International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-2-9, 14- 16 December 2004, Cozumel, Mexico.