Enrico Rukzio and George N. Prezerakos and Giovanni Cortese and Eleftherios Koutsoloukas and Sofia Kapellaki, Context for Simplicity: A Basis for Context-aware Systems Based on the 3GPP Generic User Profile . journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2007, vol. 1(1). 250 - 253 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/11756.