diff --git a/docs/.buildinfo b/docs/.buildinfo
index 298a15f..a269548 100644
--- a/docs/.buildinfo
+++ b/docs/.buildinfo
@@ -1,4 +1,4 @@
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diff --git a/docs/_static/documentation_options.js b/docs/_static/documentation_options.js
index 909cb46..138ae34 100644
--- a/docs/_static/documentation_options.js
+++ b/docs/_static/documentation_options.js
@@ -1,5 +1,5 @@
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diff --git a/docs/authors.html b/docs/authors.html
index 210d7c2..b324e8d 100644
--- a/docs/authors.html
+++ b/docs/authors.html
@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Contributors &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>Contributors &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
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@@ -70,7 +70,7 @@
             
             
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-              2.0.2
+              2.0.3
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@@ -211,7 +211,7 @@ <h1>Contributors<a class="headerlink" href="#contributors" title="Link to this h
   <script type="text/javascript">
     var DOCUMENTATION_OPTIONS = {
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index 6e52bc4..d5a9699 100644
--- a/docs/changelog.html
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@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Changelog &mdash; ethz_snow 2.0.2 documentation</title>
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   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
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@@ -69,7 +69,7 @@
             
             
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diff --git a/docs/development.html b/docs/development.html
index d917a58..2b3bcf2 100644
--- a/docs/development.html
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@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Development &mdash; ethz_snow 2.0.2 documentation</title>
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@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
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   <link rel="prev" title="Tutorial" href="tutorial.html" /> 
 
@@ -70,7 +70,7 @@
             
             
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+              2.0.3
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@@ -402,7 +402,7 @@ <h2>Numerical validation of SNOW version 1.1<a class="headerlink" href="#numeric
   <script type="text/javascript">
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diff --git a/docs/genindex.html b/docs/genindex.html
index b164501..a43e70c 100644
--- a/docs/genindex.html
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@@ -10,7 +10,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Index &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>Index &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -38,7 +38,7 @@
   
   <link rel="index" title="Index" href="#" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" /> 
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" /> 
 
   
   <script src="_static/js/modernizr.min.js"></script>
@@ -67,7 +67,7 @@
             
             
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@@ -195,7 +195,7 @@ <h1 id="index">Index</h1>
   <script type="text/javascript">
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       HAS_SOURCE: true,
diff --git a/docs/index.html b/docs/index.html
index 73b5358..41e6994 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>ethz_snow &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>ethz_snow &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="#" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="#" />
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@@ -69,7 +69,7 @@
             
             
             <div class="version">
-              2.0.2
+              2.0.3
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@@ -255,7 +255,7 @@ <h2>Indices and Tables<a class="headerlink" href="#indices-and-tables" title="Li
   <script type="text/javascript">
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diff --git a/docs/license.html b/docs/license.html
index 8aed70b..7dc4943 100644
--- a/docs/license.html
+++ b/docs/license.html
@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>License &mdash; ethz_snow 2.0.2 documentation</title>
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@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
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   <link rel="prev" title="Development" href="development.html" /> 
 
@@ -70,7 +70,7 @@
             
             
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@@ -223,7 +223,7 @@
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index 3e58c47..89d2569 100644
--- a/docs/objects.inv
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index 9f62c2d..d4043fe 100644
--- a/docs/readme.html
+++ b/docs/readme.html
@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Overview &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>Overview &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
   <link rel="next" title="Tutorial" href="tutorial.html" />
   <link rel="prev" title="ethz_snow" href="index.html" /> 
 
@@ -70,7 +70,7 @@
             
             
             <div class="version">
-              2.0.2
+              2.0.3
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@@ -275,7 +275,7 @@ <h2>Bug reports<a class="headerlink" href="#bug-reports" title="Link to this hea
   <script type="text/javascript">
     var DOCUMENTATION_OPTIONS = {
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diff --git a/docs/search.html b/docs/search.html
index 3bba3e5..e9c7228 100644
--- a/docs/search.html
+++ b/docs/search.html
@@ -10,7 +10,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Search &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>Search &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -38,7 +38,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="#" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" /> 
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" /> 
 
   
   <script src="_static/js/modernizr.min.js"></script>
@@ -67,7 +67,7 @@
             
             
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@@ -199,7 +199,7 @@
   <script type="text/javascript">
     var DOCUMENTATION_OPTIONS = {
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-      VERSION: '2.0.2',
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diff --git a/docs/tutorial.html b/docs/tutorial.html
index 07b23f6..324fb4d 100644
--- a/docs/tutorial.html
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@@ -11,7 +11,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Tutorial &mdash; ethz_snow 2.0.2 documentation</title>
+  <title>Tutorial &mdash; ethz_snow 2.0.3 documentation</title>
   
 
   
@@ -39,7 +39,7 @@
   
   <link rel="index" title="Index" href="genindex.html" />
   <link rel="search" title="Search" href="search.html" />
-  <link rel="top" title="ethz_snow 2.0.2 documentation" href="index.html" />
+  <link rel="top" title="ethz_snow 2.0.3 documentation" href="index.html" />
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   <link rel="prev" title="Overview" href="readme.html" /> 
 
@@ -70,7 +70,7 @@
             
             
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@@ -484,7 +484,7 @@ <h2>Version 2.0. Freezing simulations with internal gradients<a class="headerlin
   <script type="text/javascript">
     var DOCUMENTATION_OPTIONS = {
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