author = "J{\^a}nio Monteiro and Jorge Eduardo and Pedro J.S. Cardoso and Jorge Filipe Leal Costa Semi{\~a}o",
   howpublished = "National Patent",
   note = "issued at University of Algarve, Portugal",
   year = 2015,
   month = oct,
   BibTexOrigem = "11685 www.Inesc-ID.pt 2021-12-01"

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