1. URL:
http://www.unmultimedia.org/radio/english/detail/90889.html
(2010)
2. URL:
http://communities-dominate.blogs.com/brands/2010/02/announcing-tomiahonen-almanac-2010-edition-180-pages-84-charts-on-mobile-stats-and-facts.html
(2010)
3. ABCinteractive: Going mobile: How publishers are preparing for the burgeoning digital market (2009)
4. Abowd, G.D., Atkeson, C.G., Hong, J., Long, S., Kooper, R., Pinkerton, M.: Cyber-guide: a mobile context-aware tour guide. Wireless Netw. 3(5), 421–433 (1997). DOI http://dx.doi.org/10.1023/A:1019194325861
5. Almgren, J., Carlsson, R., Erkkonen, H., Fredriksson, J., Møller, S., Rydgård, H., Österberg, M., Fjeld, M.: Tangible user interface for chemistry education. In: Visualization, Portability, and Database. Proc. SIGRAD 2005 (2005)