?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.engfracmech.2006.12.007&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Alberto&rft.aulast=Carpinteri&rft.au=Carpinteri%2C+Alberto&rft.issn=0013-7944&rft.issue=7&rft.pages=1041+-+1053&rft.volume=74&rft.date=2007&rft.atitle=Self-similarity+and+crack+growth+instability+in+the+correlation+between+the+Paris%E2%80%99+constants+&rft.title=Engineering+Fracture+Mechanics&rft.genre=article