diff --git a/news/index.html b/news/index.html
index 9bceeee0..4b166185 100644
--- a/news/index.html
+++ b/news/index.html
@@ -76,7 +76,7 @@ <h1 data-toc-skip>Changelog <small></small></h1>
     </div>
 
     <div class="section level2">
-<h2 class="page-header" data-toc-text="2.0.4" id="aqp-204-2024-07-25">aqp 2.0.4 (2024-07-25)<a class="anchor" aria-label="anchor" href="#aqp-204-2024-07-25"></a></h2>
+<h2 class="page-header" data-toc-text="2.0.4" id="aqp-204-2024-07-30">aqp 2.0.4 (2024-07-30)<a class="anchor" aria-label="anchor" href="#aqp-204-2024-07-30"></a></h2>
 <ul><li>CRAN release</li>
 <li>ragged bottom lines in <code><a href="../reference/SoilProfileCollection-plotting-methods.html">plotSPC()</a></code> now adjusted as function of number of profiles and device width</li>
 <li>additional metadata from <code><a href="../reference/SoilProfileCollection-plotting-methods.html">plotSPC()</a></code> saved to <code>last_spc_plot</code> in <code>aqp.env</code>
diff --git a/pkgdown.yml b/pkgdown.yml
index 18f1f70c..d0d217ba 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -9,4 +9,4 @@ articles:
   Munsell-color-conversion: Munsell-color-conversion.html
   NCSP: NCSP.html
   new-in-aqp-2: new-in-aqp-2.html
-last_built: 2024-07-25T18:21Z
+last_built: 2024-07-30T20:56Z
diff --git a/reference/evalGenHZ.html b/reference/evalGenHZ.html
index 635ef361..e7d80989 100644
--- a/reference/evalGenHZ.html
+++ b/reference/evalGenHZ.html
@@ -103,62 +103,50 @@ <h2>Arguments</h2>
 
 
 <dt id="arg-genhz">genhz<a class="anchor" aria-label="anchor" href="#arg-genhz"></a></dt>
-<dd><p>name of horizon-level attribute containing generalized horizon
-labels</p></dd>
+<dd><p>name of horizon-level attribute containing generalized horizon labels</p></dd>
 
 
 <dt id="arg-vars">vars<a class="anchor" aria-label="anchor" href="#arg-vars"></a></dt>
-<dd><p>character vector of horizon-level attributes to include in the
-evaluation</p></dd>
+<dd><p>character vector of horizon-level attributes to include in the evaluation</p></dd>
 
 
 <dt id="arg-non-matching-code">non.matching.code<a class="anchor" aria-label="anchor" href="#arg-non-matching-code"></a></dt>
-<dd><p>code used to represent horizons not assigned a
-generalized horizon label</p></dd>
+<dd><p>code used to represent horizons not assigned a generalized horizon label</p></dd>
 
 
 <dt id="arg-stand">stand<a class="anchor" aria-label="anchor" href="#arg-stand"></a></dt>
-<dd><p>standardize variables before computing distance matrix (default
-= TRUE), passed to <code>daisy</code></p></dd>
+<dd><p>standardize variables before computing distance matrix, passed to <code><a href="https://rdrr.io/pkg/cluster/man/daisy.html" class="external-link">cluster::daisy()</a></code></p></dd>
 
 
 <dt id="arg-trace">trace<a class="anchor" aria-label="anchor" href="#arg-trace"></a></dt>
-<dd><p>verbose output from passed to <code>isoMDS</code>, (default =
-FALSE)</p></dd>
+<dd><p>verbose output from passed to <code><a href="https://rdrr.io/pkg/MASS/man/isoMDS.html" class="external-link">MASS::isoMDS()</a></code></p></dd>
 
 
 <dt id="arg-metric">metric<a class="anchor" aria-label="anchor" href="#arg-metric"></a></dt>
-<dd><p>distance metric, passed to <code>daisy</code></p></dd>
+<dd><p>distance metric, passed to <code><a href="https://rdrr.io/pkg/cluster/man/daisy.html" class="external-link">cluster::daisy()</a></code></p></dd>
 
 </dl></div>
     <div id="value">
     <h2>Value</h2>
-    <p>a list is returned containing:</p><dl><dt>horizons</dt>
-<dd><p>c('mds.1',
-'mds.2', 'sil.width', 'neighbor')</p></dd>
- <dt>stats</dt>
-<dd><p>mean and standard deviation
-of <code>vars</code>, computed by generalized horizon label</p></dd>
- <dt>dist</dt>
-<dd><p>the
-distance matrix as passed to <code>isoMDS</code></p></dd>
-
-</dl></div>
+    <p>a list is returned containing:</p><ul><li><p>horizons: <code>c('mds.1', mds.2', 'sil.width', 'neighbor')</code></p></li>
+<li><p>stats: mean and standard deviation <code>vars</code>, computed by generalized horizon label</p></li>
+<li><p>dist: the distance matrix as passed to <code><a href="https://rdrr.io/pkg/MASS/man/isoMDS.html" class="external-link">MASS::isoMDS()</a></code></p></li>
+</ul></div>
     <div id="details">
     <h2>Details</h2>
-    <p>Non-metric multidimensional scaling is performed via <code>isoMDS</code>.
-The input distance matrix is generated by <code>daisy</code> using
+    <p>Non-metric multidimensional scaling is performed via <code><a href="https://rdrr.io/pkg/MASS/man/isoMDS.html" class="external-link">MASS::isoMDS()</a></code>.
+The input distance matrix is generated by <code><a href="https://rdrr.io/pkg/cluster/man/daisy.html" class="external-link">cluster::daisy()</a></code> using
 (complete cases of) horizon-level attributes from <code>obj</code> as named in
 <code>vars</code>.</p>
-<p>Silhouette widths are computed via <code>silhouette</code>. The input
-distance matrix is generated by <code>daisy</code> using (complete cases
+<p>Silhouette widths are computed via <code><a href="https://rdrr.io/pkg/cluster/man/silhouette.html" class="external-link">cluster::silhouette()</a></code>. The input
+distance matrix is generated by <code><a href="https://rdrr.io/pkg/cluster/man/daisy.html" class="external-link">cluster::daisy()</a></code> using (complete cases
 of) horizon-level attributes from <code>obj</code> as named in <code>vars</code>. Note
 that observations with genhz labels specified in <code>non.matching.code</code>
 are removed filtered before calculation of the distance matrix.</p>
     </div>
     <div id="see-also">
     <h2>See also</h2>
-    <div class="dont-index"><p><code><a href="get.ml.hz.html">get.ml.hz</a></code></p></div>
+    <div class="dont-index"><p><code><a href="get.ml.hz.html">get.ml.hz()</a></code></p></div>
     </div>
     <div id="author">
     <h2>Author</h2>
diff --git a/reference/profile_compare.html b/reference/profile_compare.html
index 9a5a4f9b..1b5c86af 100644
--- a/reference/profile_compare.html
+++ b/reference/profile_compare.html
@@ -252,7 +252,7 @@ <h2>References</h2>
 </ul></div>
     <div id="see-also">
     <h2>See also</h2>
-    <div class="dont-index"><p><code><a href="slice.html">slice</a></code>, <code>daisy</code></p></div>
+    <div class="dont-index"><p><code><a href="dice-SoilProfileCollection-method.html">dice()</a></code>, <code><a href="https://rdrr.io/pkg/cluster/man/daisy.html" class="external-link">cluster::daisy()</a></code></p></div>
     </div>
     <div id="author">
     <h2>Author</h2>