Françoise Petersen and  Mike Pluke and  Tatiana Kovacikova and  Giovanni Bartolomeo,  Personalization and the Universal Communications Identifier Concept.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 1592 - 1597
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/5175.