?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Moreno-Torres%2C+Fernando+%3Chttp%3A%2F%2Fwww2009.eprints.org%2Fview%2Fauthor%2FMoreno-Torres%3D3AFernando%3D3A%3D3A.html%3E&rft.aulast=Moreno-Torres&rft.aufirst=Fernando&rft.date=April+2009&rft.title=A+new+tool+to+improve+the+filtering+options+in+advanced+searching&rft.genre=proceeding