?url_ver=Z39.88-2004&rft_id=10.1038%2Fsrep00943&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Petersen&rft.au=Petersen%2C+Alexander+M.&rft.aufirst=Alexander+M.&rft.pages=1-10&rft.issn=2045-2322&rft.title=Scientific+Reports&rft.issue=943&rft.volume=2&rft.date=10+December+2012&rft.atitle=Languages+cool+as+they+expand%3A+Allometric+scaling+and+the+decreasing+need+for+new+words+&rft.genre=article