%0 Journal Article
%T Why People Play: Artificial Lives Acquiring Play Instinct to Stabilize Productivity
%A Shinichi Tamura
%A Shoji Inabayashi
%A Waichi Hayakawa
%A Takahiro Yokouchi
%J Computational Intelligence and Neuroscience
%D 2012
%I Hindawi Publishing Corporation
%R 10.1155/2012/197262
%U http://dx.doi.org/10.1155/2012/197262