?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Garc%C3%ADa+D%C3%ADaz%2C+Eduardo&rft.aulast=Garc%C3%ADa+D%C3%ADaz&rft.aufirst=Eduardo&rft.tpages=143&rft.inst=E.T.S.I.+Caminos%2C+Canales+y+Puertos+(UPM)+%3Chttps%3A%2F%2Foa.upm.es%2Fview%2Finstitution%2FCaminos%2F%3E&rft.degree=Master+thesis&rft.date=2011&rft.title=Estudio+de+retracci%C3%B3n+en+una+estructura+real+%3A+estudio+te%C3%B3rico+y+contrastaci%C3%B3n+experimental