?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijsolstr.2013.12.001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bacigalupo%2C+Andrea&rft.aulast=Bacigalupo&rft.aufirst=Andrea&rft.title=International+Journal+of+Solids+and+Structures&rft.atitle=Second-gradient+homogenized+model+for+wave+propagation+in+heterogeneous+periodic+media+&rft.date=March+2014&rft.volume=51&rft.issue=5&rft.pages=1052+-+1065&rft.issn=0020-7683&rft.genre=article