?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijsolstr.2010.04.003&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Paggi%2C+Marco&rft.aulast=Paggi&rft.aufirst=Marco&rft.atitle=Singular%2C+hypersingular+and+singular+free+electromagnetic+fields+at+wedge+tips+in+metamaterials+&rft.title=International+Journal+of+Solids+and+Structures&rft.date=2010&rft.issue=16&rft.volume=47&rft.pages=2062+-+2069&rft.issn=0020-7683&rft.genre=article