@article{PA20110144.pdf, <br>author="Miriam Noël Haidle and Jürgen Bräuer",<br>title="Special Issue: Innovation and the Evolution of Human Behavior.From Brainwave to Tradition—How to Detect Innovations in Tool Behavior.",<br>journal="PaleoAnthropology",<br>year="2011",<br>volume="2011",<br>pages="144-153"<br>}