?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Braggio%2C+E.&rft.aulast=Braggio&rft.aufirst=E.&rft.title=Ray-tracing+in+random+lattices+bidimensionali&rft.degree=Masters&rft.inst=University+of+Trento&rft.date=2005