Article cited in:

This article cites 42 articles, 6 of which can be accessed free Subject collections (272 articles)neuroscience (208 articles)cognition (344 articles)behaviour Articles on similar topics can be found in the following collections Email alerting service hereright-hand corner of the article or click Receive free email alerts when new articles cite this article- sign up in the box at the top http://rstb.royalsocietypublishing.org/subscriptions go to: Phil. Trans. R. Soc. BTo subscribe to on April 9, 2012rstb.royalsocietypublishing.orgDownloaded from ea ff if ti a