>hvar</code> method. Therefore, caution
must be used with the interpretation of fractal dimension when the DEM
has many drops or overhangs. Changes in D depending on the scale is
common for non-fractal surfaces and therefore it is crucial to carefully
choose the <code>lvec</code> and keep it the same when comparing across
many surfaces.</p>
</div>
<div class="section level2">
<h2 id="references">References<a class="anchor" aria-label="anchor" href="#references"></a>
</h2>
<ul>
<li>Jenness, J.S. Calculating 