Number of items: 1.
    Centorrino, Samuele , Djemaï, Elodie
, Djemaï, Elodie , Hopfensitz, Astrid
, Hopfensitz, Astrid , Milinski, Manfred and Seabright, Paul
, Milinski, Manfred and Seabright, Paul (2015)
A model of smiling as a costly signal of cooperation opportunities.
  
    Adaptive Human Behavior and Physiology, vol. 1.
     pp. 325-340.
  
(2015)
A model of smiling as a costly signal of cooperation opportunities.
  
    Adaptive Human Behavior and Physiology, vol. 1.
     pp. 325-340.
  	
  
  
 
  
                         
                        



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