@patent{RFI/Fer/2008, author = "Fern{\'a}ndez Carmona, Manuel and Urdiales Garc{\'i}a, Cristina and del Toro Lasanta, Jos{\'e} Carlos and Sandoval Hern{\'a}ndez, Francisco and Fern{\'a}ndez Espejo, Blanca", filing_date = "2008-11-13", issue_date = "0000-00-00", title = "{RFID}-{B}ased {O}bject {T}racking for the {V}isually {I}mpaired ", year = "2008", }