diff --git a/content/html/en/index.html b/content/html/en/index.html
index 2efe05b..5afb4b1 100644
--- a/content/html/en/index.html
+++ b/content/html/en/index.html
@@ -32,6 +32,10 @@
       <a onclick="mode(this)">N</a>
     </div>
     <section>
+      <div class="post">
+        <p><a href="005_hiim-master.html">5. How It Is Made: Master Research Thesis</a></p>
+        <p>[Published: 2020/02/15, 13:00]</p>
+      </div>
       <div class="post">
         <p><a href="004_backup.html">4. Who Backup Whom?</a></p>
         <p>[Published: 2019/07/04, 11:00]</p>
@@ -46,13 +50,13 @@
       </div>
       <div class="post">
         <p><a href="001_free-publishing.html">1. From Publishing with Free Software to Free Publishing</a></p>
-        <p>[Published: 2019/03/20, 13:00]</p>
+        <p>[Published: 2019/03/20, 13:00 |]</p>
       </div>
     </section>
     <footer>
       <p class="left no-indent">Texts and images are under <a href="../../../content/html/en/_fork.html">Open and Free Publishing License (<span class="smallcap">LEAL</span>)</a>.</p>
       <p class="left no-indent">Code is under <a target="_blank" href="https://www.gnu.org/licenses/gpl-faq.en.html"><span class="smallcap">GNU</span> General Public License (<span class="smallcap">GPL</span>v3)</a>.</p>
-      <p class="left no-indent">Last build of this page: 2019/10/08, 21:11.</p>
+      <p class="left no-indent">Last build of this page: 2020/02/15, 13:07.</p>
       <p class="left no-indent"><span class="smallcap"><a target="_blank" href="https://perrotuerto.blog/feed/en/rss.xml">RSS</a></span> | <a href="../../../content/html/en/index.html"><span class="versalita">EN</span></a> | <a href="../../../content/html/es/index.html"><span class="versalita">ES</span></a></p>
     </footer>
   </body>
diff --git a/content/html/es/index.html b/content/html/es/index.html
index 7077677..f4edc87 100644
--- a/content/html/es/index.html
+++ b/content/html/es/index.html
@@ -32,27 +32,31 @@
       <a onclick="mode(this)">N</a>
     </div>
     <section>
+      <div class="post">
+        <p><a href="005_hiim-master.html">5. Cómo está hecho: tesis de Maestría</a></p>
+        <p>[Publicado: 2020/02/15, 13:00]</p>
+      </div>
       <div class="post">
         <p><a href="004_backup.html">4. ¿Quién respalda a quién?</a></p>
-        <p>[Publicado: 2019/07/04, 11:00]</p>
+        <p>[Publicado: 2019/07/04, 11:00 |]</p>
       </div>
       <div class="post">
         <p><a href="003_dont-come.html">3. No vengas con esos cuentos</a></p>
-        <p>[Publicado: 2019/05/05, 20:00]</p>
+        <p>[Publicado: 2019/05/05, 20:00 |]</p>
       </div>
       <div class="post">
         <p><a href="002_fuck-books.html">2. A la mierda los libros, si y solo si…</a></p>
-        <p>[Publicado: 2019/04/15, 12:00]</p>
+        <p>[Publicado: 2019/04/15, 12:00 |]</p>
       </div>
       <div class="post">
         <p><a href="001_free-publishing.html">1. De la edición con <i>software</i> libre a la edición libre</a></p>
-        <p>[Publicado: 2019/03/20, 13:00]</p>
+        <p>[Publicado: 2019/03/20, 13:00 |]</p>
       </div>
     </section>
     <footer>
       <p class="left no-indent">Los textos y las imágenes están bajo <a href="../../../content/html/es/_fork.html">Licencia Editorial Abierta y Libre (<span class="smallcap">LEAL</span>)</a>.</p>
       <p class="left no-indent">El código está bajo <a target="_blank" href="https://www.gnu.org/licenses/gpl-faq.es.html">Licencia Pública General de <span class="smallcap">GNU</span> (<span class="smallcap">GPL</span>v3)</a>.</p>
-      <p class="left no-indent">Última modificación de esta página: 2019/10/08, 21:11.</p>
+      <p class="left no-indent">Última modificación de esta página: 2020/02/15, 13:07.</p>
       <p class="left no-indent"><span class="smallcap"><a target="_blank" href="https://perrotuerto.blog/feed/es/rss.xml">RSS</a></span> | <a href="../../../content/html/en/index.html"><span class="versalita">EN</span></a> | <a href="../../../content/html/es/index.html"><span class="versalita">ES</span></a></p>
     </footer>
   </body>
diff --git a/feed/en/rss.xml b/feed/en/rss.xml
index bf49799..bc06306 100644
--- a/feed/en/rss.xml
+++ b/feed/en/rss.xml
@@ -7,34 +7,40 @@
   <description>Blog about free culture, free software and free publishing.</description>
   <language>en</language>
   <managingEditor>hi@perrotuerto.blog (Nika Zhenya)</managingEditor>
-  <lastBuildDate>Tue, 8 Oct 2019 21:11:00 -0500</lastBuildDate>
+  <lastBuildDate>Sat, 15 Feb 2020 13:07:00 -0600</lastBuildDate>
   <image>
     <title>Publishing is Coding: Change My Mind</title>
     <url>https://perrotuerto.blog/icon.png</url>
     <link>https://perrotuerto.blog/content/html/en/</link>
   </image>
+  <item>
+    <title>5. How It Is Made: Master Research Thesis</title>
+    <link>https://perrotuerto.blog/content/html/en/005_hiim-master.html</link>
+    <pubDate>Sat, 15 Feb 2020 13:00:00 -0600</pubDate>
+    <guid isPermaLink="false">guid5</guid>
+  </item>
   <item>
     <title>4. Who Backup Whom?</title>
     <link>https://perrotuerto.blog/content/html/en/004_backup.html</link>
-    <pubDate>Thu, 4 Jul 2019 11:00:00 -0500</pubDate>
+    <pubDate>Thu, 4 Jul 2019 11:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid4</guid>
   </item>
   <item>
     <title>3. Don't Come with Those Tales</title>
     <link>https://perrotuerto.blog/content/html/en/003_dont-come.html</link>
-    <pubDate>Sun, 5 May 2019 20:00:00 -0500</pubDate>
+    <pubDate>Sun, 5 May 2019 20:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid3</guid>
   </item>
   <item>
     <title>2. Fuck Books, If and only If…</title>
     <link>https://perrotuerto.blog/content/html/en/002_fuck-books.html</link>
-    <pubDate>Mon, 15 Apr 2019 12:00:00 -0500</pubDate>
+    <pubDate>Mon, 15 Apr 2019 12:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid2</guid>
   </item>
   <item>
     <title>1. From Publishing with Free Software to Free Publishing</title>
     <link>https://perrotuerto.blog/content/html/en/001_free-publishing.html</link>
-    <pubDate>Wed, 20 Mar 2019 13:00:00 -0500</pubDate>
+    <pubDate>Wed, 20 Mar 2019 13:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid1</guid>
   </item>
 </channel>
diff --git a/feed/es/rss.xml b/feed/es/rss.xml
index a63d4e8..d9c0f31 100644
--- a/feed/es/rss.xml
+++ b/feed/es/rss.xml
@@ -7,34 +7,40 @@
   <description>Blog about free culture, free software and free publishing.</description>
   <language>es</language>
   <managingEditor>hi@perrotuerto.blog (Nika Zhenya)</managingEditor>
-  <lastBuildDate>Tue, 8 Oct 2019 21:11:00 -0500</lastBuildDate>
+  <lastBuildDate>Sat, 15 Feb 2020 13:07:00 -0600</lastBuildDate>
   <image>
     <title>Publishing is Coding: Change My Mind</title>
     <url>https://perrotuerto.blog/icon.png</url>
     <link>https://perrotuerto.blog/content/html/es/</link>
   </image>
+  <item>
+    <title>5. Cómo está hecho: tesis de Maestría</title>
+    <link>https://perrotuerto.blog/content/html/es/005_hiim-master.html</link>
+    <pubDate>Sat, 15 Feb 2020 13:00:00 -0600</pubDate>
+    <guid isPermaLink="false">guid5</guid>
+  </item>
   <item>
     <title>4. ¿Quién respalda a quién?</title>
     <link>https://perrotuerto.blog/content/html/es/004_backup.html</link>
-    <pubDate>Thu, 4 Jul 2019 11:00:00 -0500</pubDate>
+    <pubDate>Thu, 4 Jul 2019 11:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid4</guid>
   </item>
   <item>
     <title>3. No vengas con esos cuentos</title>
     <link>https://perrotuerto.blog/content/html/es/003_dont-come.html</link>
-    <pubDate>Sun, 5 May 2019 20:00:00 -0500</pubDate>
+    <pubDate>Sun, 5 May 2019 20:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid3</guid>
   </item>
   <item>
     <title>2. A la mierda los libros, si y solo si…</title>
     <link>https://perrotuerto.blog/content/html/es/002_fuck-books.html</link>
-    <pubDate>Mon, 15 Apr 2019 12:00:00 -0500</pubDate>
+    <pubDate>Mon, 15 Apr 2019 12:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid2</guid>
   </item>
   <item>
     <title>1. De la edición con <i>software</i> libre a la edición libre</title>
     <link>https://perrotuerto.blog/content/html/es/001_free-publishing.html</link>
-    <pubDate>Wed, 20 Mar 2019 13:00:00 -0500</pubDate>
+    <pubDate>Wed, 20 Mar 2019 13:00:00 -0600</pubDate>
     <guid isPermaLink="false">guid1</guid>
   </item>
 </channel>