?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Pregnolato%2C+D.&rft.aulast=Pregnolato&rft.aufirst=D.&rft.inst=University+of+Trento&rft.title=Analisi+e+planning+della+copertura+e.m.+in+tunnel&rft.date=2007&rft.degree=Masters