inverse Gaussian distribution</p></li>
</ul></div>
    <div id="references">
    <h2>References</h2>
    <p>Ver Hoef, J.M. and Peterson, E.E. (2010) A moving average approach for spatial
statistical models of stream networks (with discussion).
<em>Journal of the American Statistical Association</em> <b>105</b>, 6--18.
DOI: 10.1198/jasa.2009.ap08248.  Rejoinder pgs. 22--24.</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span clas