?url_ver=Z39.88-2004&rft_id=10.20868%2FUPM.thesis.26409&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Jos%C3%A9+Antonio&rft.aulast=Alonso+Poll%C3%A1n&rft.au=Alonso+Poll%C3%A1n%2C+Jos%C3%A9+Antonio&rft.title=Dise%C3%B1o+basado+en+t%C3%A9cnicas+de+fiabilidad+del+tratamiento+de+mejora+del+terreno+mediante+columnas+de+grava&rft.date=2014&rft.inst=E.T.S.I.+Caminos%2C+Canales+y+Puertos+(UPM)+%3Chttps%3A%2F%2Foa.upm.es%2Fview%2Finstitution%2FCaminos%2F%3E&rft.tpages=322&rft.degree=Doctoral