diff --git a/_pages/atom.xml b/_pages/atom.xml
index daf9bfc..69c42a4 100644
--- a/_pages/atom.xml
+++ b/_pages/atom.xml
@@ -1,5 +1,5 @@
 ---
-permalink: "/atom.xml"
+permalink: "atom.xml"
 layout: null
 ---
 
@@ -9,44 +9,44 @@ layout: null
     <!-- Identifiers and references -->
     <link href="{{ site.rss | absolute_url | xml_escape }}" rel="self" type="application/atom+xml" />
     <link href="{{ site.url | xml_escape }}" rel="alternate" type="text/html" />
-    <id>{{ site.url | slugify | xml_escape }}</id>
+    <id>{{ site.url | strip_newlines | strip_html | strip | normalize_whitespace | slugify | xml_escape }}</id>
 
     <!-- Description and name -->
-    <icon>{{ "/assets/favicon-32x32.png" | absolute_url | xml_escape }}</icon>
-    <title>{{ site.title | smartify | strip_html | normalize_whitespace | xml_escape }}</title>
-    <subtitle>{{ site.description | smartify | strip_html | normalize_whitespace | xml_escape }}</subtitle>
+    <icon>{{ "/assets/apple-touch-icon.png" | absolute_url | xml_escape }}</icon>
+    <title>{{ site.title | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</title>
+    <subtitle>{{ site.description | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</subtitle>
     <updated>{{ site.time | date_to_xmlschema }}</updated>
 
     <!-- Author -->
     <author>
-        <email>{{ site.author.email | xml_escape }}</email>
-        <name>{{ site.author.name | xml_escape }}</name>
-        <uri>{{ site.author.url | xml_escape }}</uri>
+        <email>{{ site.author.email | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</email>
+        <name>{{ site.author.name | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</name>
+        <uri>{{ site.author.url | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</uri>
     </author>
 
-    {% for node in site.posts %}
+    {% for item in site.posts %}
         <!-- Full size record -->
         <entry>
             <!-- Identifiers and references -->
-            <link href="{{ node.url | absolute_url | xml_escape }}" rel="alternate" type="text/html" />
-            <id>{{ node.id | slugify | xml_escape }}</id>
+            <link href="{{ item.url | absolute_url | xml_escape }}" rel="alternate" type="text/html" />
+            <id>{{ item.id | strip_newlines | strip_html | strip | normalize_whitespace | slugify | xml_escape }}</id>
 
             <!-- Description and name -->
-            <title>{{ node.title | smartify | strip_html | normalize_whitespace | xml_escape }}</title>
-            <summary>{{ node.description | smartify | strip_html | normalize_whitespace | xml_escape }}</summary>
-            <updated>{{ node.latest_update | default: node.date | date_to_xmlschema }}</updated>
-            <published>{{ node.date | date_to_xmlschema }}</published>
+            <title>{{ item.title | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</title>
+            <summary>{{ item.description | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</summary>
+            <updated>{{ item.latest_update | default: item.date | date_to_xmlschema }}</updated>
+            <published>{{ item.date | date_to_xmlschema }}</published>
 
             <!-- Author -->
             <author>
-                <email>{{ site.author.email | xml_escape }}</email>
-                <name>{{ site.author.name | xml_escape }}</name>
-                <uri>{{ site.author.url | xml_escape }}</uri>
+                <email>{{ site.author.email | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</email>
+                <name>{{ site.author.name | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</name>
+                <uri>{{ site.author.url | strip_newlines | strip_html | strip | normalize_whitespace | xml_escape }}</uri>
             </author>
 
             <!-- Content -->
-            <content type="html" xml:base="{{ node.url | absolute_url | xml_escape }}">
-                {{ node.content | strip | strip_newlines | xml_escape }}
+            <content type="html" xml:base="{{ item.url | absolute_url | xml_escape }}">
+                {{ item.content | strip_newlines | strip | xml_escape }}
             </content>
         </entry>
     {% endfor %}