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2. Fox, S. (2004), “Older Americans and the internet”, Pew Internet and American Life Project, available at: www.pewinternet.org/PPF/r/117/report_display.asp (accessed 2 March 2009).
3. Fox, S. and Madden, M. (2006), “Generations online”, Pew Internet and American Life Project, available at: www.pewinternet.org/pdfs/PIP_Generations_Memo.pdf (accessed 2 March 2009).
4. Fox, S., Rainie, L., Larsen, E., Horrigan, J., Lenhart, A., Spooner, T. and Carter, C. (2001), “Wired seniors: a fervent few, inspired by family ties”, Pew Internet and American Life Project, available at: www.pewinternet.org/PPF/r/40/report_display.asp (accessed 2 March 2009).
5. On-Line and on Message? Candidate Websites in the 2001 General Election