?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-319-72697-7%E2%82%83%E2%82%85&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.au=Ismail%2C+A.&rft.aulast=Ismail&rft.title=Advanced+Structured+Materials&rft.date=2018&rft.volume=85&rft.issn=18698433&rft.pages=439-444&rft.atitle=Evaluation+of+the+hardness+distribution+and+fracture+location+in+friction+stir+welded+AA6063+pipe+butt+joints&rft.genre=article