?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Chronopoulos%2C+M&rft.aufirst=M&rft.aulast=Chronopoulos&rft.pages=177-201&rft.issn=1572-9338&rft.title=Annals+of+Operations+Research&rft.issue=1&rft.atitle=When+is+it+Better+to+Wait+for+a+New+Version%3F+Optimal+Replacement+of+an+Emerging+Technology+under+Uncertainty&rft.volume=235&rft.date=December+2015&rft.genre=article