?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=W.B.&rft.aulast=Langdon&rft.au=Langdon%2C+W.B.&rft.issue=4+(c)&rft.volume=15&rft.title=Complex+Systems&rft.atitle=Repeated+sequences+in+linear+genetic+programming+genomes&rft.issn=0891-2513&rft.date=2005&rft.pages=285-306&rft.genre=article