?url_ver=Z39.88-2004&rft_id=doi%3A10.1209%2F0295-5075%2F104%2F48005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Perotti%2C+Juan+I.&rft.aulast=Perotti&rft.aufirst=Juan+I.&rft.issn=0295-5075+&rft.issue=4&rft.pages=48005&rft.volume=104&rft.date=2013&rft.atitle=Innovation+and+nested+preferential+growth+in+chess+playing+behavior&rft.title=EPL+(Europhysics+Letters)&rft.genre=article