Killingback, T <br/><br/>
'Raise the stakes' evolves into a defector.  [electronic resource] 

 -  Nature  Aug 1999 
 - 518 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/22913  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altruism<br/>Biological Evolution<br/>Cooperative Behavior<br/>Game Theory<br/>Mutation<br/>Selection, Genetic