?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tan%2C+HM&rft.aulast=Tan&rft.aufirst=HM&rft.pages=479+-+483&rft.atitle=The+development+of+the+head+direction+system+before+eye+opening+in+the+rat.&rft.title=Curr+Biol&rft.date=16+February+2015&rft.issue=4&rft.volume=25&rft.genre=article