author = "Jos{\'e} T. de Sousa and N. Lourenco and R. Martins and N. Ribeiro",
   title = "Network core access architecture",
   number = 2003571,
   howpublished = "International Patent",
   note = "issued at Europe",
   year = 2010,
   month = mar,
   BibTexOrigem = "12139 www.Inesc-ID.pt 2023-05-28"

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