?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Ortu%C3%B1o+Fisac&rft.au=Ortu%C3%B1o+Fisac%2C+Juan+Enrique&rft.aufirst=Juan+Enrique&rft.tpages=222&rft.inst=E.T.S.I.+Telecomunicaci%C3%B3n+(UPM)+%3Chttp%3A%2F%2Foa.upm.es%2Fview%2Finstitution%2FTelecomunicacion%2F%3E&rft.title=Reconstrucci%C3%B3n+de+im%C3%A1genes+de+tomograf%C3%ADa+por+emisi%C3%B3n+de+positrones+de+alta+resoluci%C3%B3n+mediante+m%C3%A9todos+estad%C3%ADsticos&rft.date=18+July+2008&rft.degree=Doctoral