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    <span class="person"><a href="https://pure.iiasa.ac.at/view/iiasa/1166.html">Brandt, H.</a></span>, <span class="person">Hauert, C.</span>, &amp; <span class="person"><a href="https://pure.iiasa.ac.at/view/iiasa/282.html">Sigmund, K.</a></span>
  

<span xmlns="http://eprints.org/ep3/control" class="date">(2006).</span>


    <span xmlns="http://eprints.org/ep3/control" class="title"><a href="https://pure.iiasa.ac.at/cgi/users/home?screen=EPrint::View&amp;eprintid=7902"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Punishing and abstaining for public goods.</xhtml:em></a></span>
  


    <span xmlns="http://eprints.org/ep3/control" class="publication"><span style="font-style: italic">Proceedings of the National Academy of Sciences</span> 103 (2) 495-497. <a href="https://doi.org/10.1073/pnas.0507229103" target="_blank">10.1073/pnas.0507229103</a>.</span>

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