?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijengsci.2013.05.005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Lorenzo&rft.au=Morini%2C+Lorenzo&rft.aulast=Morini&rft.issn=0020-7225&rft.title=International+Journal+of+Engineering+Science&rft.atitle=On+fracture+criteria+for+dynamic+crack+propagation+in+elastic+materials+with+couple+stresses&rft.volume=71&rft.pages=45-61&rft.date=2013&rft.genre=article