1. Information and Communications in Japan 2015 (summary), 2015|Whitepaper|MIC ICT Policy (2015), https://www.soumu.go.jp/main_sosiki/joho_tsusin/eng/whitepaper/2015/index.html. Accessed 10 Oct 2020
2. Digital 2020: July Global Statshot—DataReportal—Global Digital Insights, DataReportal—Global Digital Insights (2020), https://datareportal.com/reports/digital-2020-july-global-statshot. Accessed 03 Oct 2020
3. B. Schilit, N. Adams, R. Want, Context-aware computing applications, in 1994 First Workshop on Mobile Computing Systems and Applications (1994). https://doi.org/10.1109/wmcsa.1994.16
4. T. Kang, A. Moon, R. Kim, H. Kim, H. Cho, Apparatus and method of constructing user behavior pattern based on event log generated from context-aware system environment. U.S. Patent Application 12/058,250 (2009)
5. K. Cheverst, N. Davies, K. Mitchell, A. Friday, C. Efstratiou, Developing a context-aware electronic tourist guide, in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems—CHI ′00 (2000). https://doi.org/10.1145/332040.332047