section “Quick Start” to Introduction</li>
</ul>
</div>
    <div id="sos4r-02-9" class="section level1">
<h1 class="page-header" data-toc-text="0.2-9">
<a href="#sos4r-02-9" class="anchor"></a>sos4R 0.2-9<small> 2012-08-08 </small>
</h1>
<ul>
<li><p>Added error handling for plotting methods so that plot(sos) does not break if one offering cannot be coerced to spatial</p></li>
<li><p>Added ‘ug/m3’ and ‘<a href="http://www.opengis.net/def/property/OGC/0/FeatureOfInterest" class="uri">http://www.open