@misc{JoseT.deSousa_9_2011,
   author = "Jos{\'e} T. de Sousa and N. Lourenco and N. Ribeiro and V. Martins and R. Martins",
   title = "Network core access architecture",
   number = 8019832,
   howpublished = "International Patent",
   note = "issued at USA",
   year = 2011,
   month = sep,
   BibTexOrigem = "12140 www.Inesc-ID.pt 2023-09-21"
}