?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Grubler%2C+A.&rft.aulast=Grubler&rft.aufirst=A.&rft.issue=3&rft.volume=125&rft.date=1996&rft.issn=1548-6192&rft.atitle=Time+for+a+change%3A+On+the+patterns+of+diffusion+of+innovation&rft.title=Daedalus&rft.pages=19-42&rft.genre=article