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    <span class="person"><a href="https://pure.iiasa.ac.at/view/iiasa/2986.html">Beck, M.B.</a></span>
  

<span xmlns="http://eprints.org/ep3/control" class="date">(1981).</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=12455"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Hard or soft environmental systems?</xhtml:em></a></span>
  


    <span xmlns="http://eprints.org/ep3/control" class="publication"><span style="font-style: italic">Ecological Modelling</span> 11 (4) 233-251. <a href="https://doi.org/10.1016/0304-3800%2881%2990060-0" target="_blank">10.1016/0304-3800(81)90060-0</a>.</span>

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