diff --git a/content/post/2017-02.md b/content/post/2017-02.md
index e3ca7e190..820dc1b7d 100644
--- a/content/post/2017-02.md
+++ b/content/post/2017-02.md
@@ -117,3 +117,47 @@ dspace=# update metadatavalue set text_value = regexp_replace(text_value, '(^10\
 ```
 dspace=# update metadatavalue set text_value = regexp_replace(text_value, '^doi:(10\..+$)', 'https://dx.doi.org/\1') where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'doi:10%';
 ```
+
+- Fix DOIs like `dx.doi.org/10.` to be `https://dx.doi.org/10.`:
+
+```
+dspace=# update metadatavalue set text_value = regexp_replace(text_value, '(^dx.doi.org/.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'dx.doi.org/%';
+```
+
+- Fix DOIs like `http//`:
+
+```
+dspace=# update metadatavalue set text_value = regexp_replace(text_value, '^http//(dx.doi.org/.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'http//%';
+```
+
+- Fix DOIs like `dx.doi.org./`:
+
+```
+dspace=# update metadatavalue set text_value = regexp_replace(text_value, '(^dx.doi.org\./.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'dx.doi.org./%'
+
+```
+
+- Delete some invalid DOIs:
+
+```
+dspace=# delete from metadatavalue where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value in ('DOI','CPWF Mekong','Bulawayo, Zimbabwe','bb');
+```
+
+- Fix some other random outliers:
+
+```
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.1016/j.aquaculture.2015.09.003' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'http:/dx.doi.org/10.1016/j.aquaculture.2015.09.003';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.5337/2016.200' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'doi: https://dx.doi.org/10.5337/2016.200';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/doi:10.1371/journal.pone.0062898' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'Http://dx.doi.org/doi:10.1371/journal.pone.0062898';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.10.1016/j.cosust.2013.11.012' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'http:dx.doi.10.1016/j.cosust.2013.11.012';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.1080/03632415.2014.883570' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'org/10.1080/03632415.2014.883570';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.15446/agron.colomb.v32n3.46052' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'Doi: 10.15446/agron.colomb.v32n3.46052';
+```
+
+- And do another round of `http://` → `https://` cleanups:
+
+```
+dspace=# update metadatavalue set text_value = regexp_replace(text_value, 'http://dx.doi.org', 'https://dx.doi.org') where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'http://dx.doi.org%';
+```
+
+- Run all DOI corrections on CGSpace
diff --git a/public/2017-02/index.html b/public/2017-02/index.html
index f327df69e..327137e20 100644
--- a/public/2017-02/index.html
+++ b/public/2017-02/index.html
@@ -92,7 +92,7 @@ Looks like we’ll be using cg.identifier.ccafsprojectpii as the field name
   
   "headline": "February, 2017",
   "url": "https://alanorth.github.io/cgspace-notes/2017-02/",
-  "wordCount": "774",
+  "wordCount": "1112",
   
   
   "datePublished": "2017-02-07T07:04:52-08:00",
@@ -306,6 +306,58 @@ UPDATE 58193
 <pre><code>dspace=# update metadatavalue set text_value = regexp_replace(text_value, '^doi:(10\..+$)', 'https://dx.doi.org/\1') where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'doi:10%';
 </code></pre>
 
+<ul>
+<li>Fix DOIs like <code>dx.doi.org/10.</code> to be <code>https://dx.doi.org/10.</code>:</li>
+</ul>
+
+<pre><code>dspace=# update metadatavalue set text_value = regexp_replace(text_value, '(^dx.doi.org/.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'dx.doi.org/%';
+</code></pre>
+
+<ul>
+<li>Fix DOIs like <code>http//</code>:</li>
+</ul>
+
+<pre><code>dspace=# update metadatavalue set text_value = regexp_replace(text_value, '^http//(dx.doi.org/.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'http//%';
+</code></pre>
+
+<ul>
+<li>Fix DOIs like <code>dx.doi.org./</code>:</li>
+</ul>
+
+<pre><code>dspace=# update metadatavalue set text_value = regexp_replace(text_value, '(^dx.doi.org\./.+$)', 'https://dx.doi.org/\1') where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'dx.doi.org./%'
+
+</code></pre>
+
+<ul>
+<li>Delete some invalid DOIs:</li>
+</ul>
+
+<pre><code>dspace=# delete from metadatavalue where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value in ('DOI','CPWF Mekong','Bulawayo, Zimbabwe','bb');
+</code></pre>
+
+<ul>
+<li>Fix some other random outliers:</li>
+</ul>
+
+<pre><code>dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.1016/j.aquaculture.2015.09.003' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'http:/dx.doi.org/10.1016/j.aquaculture.2015.09.003';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.5337/2016.200' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'doi: https://dx.doi.org/10.5337/2016.200';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/doi:10.1371/journal.pone.0062898' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'Http://dx.doi.org/doi:10.1371/journal.pone.0062898';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.10.1016/j.cosust.2013.11.012' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'http:dx.doi.10.1016/j.cosust.2013.11.012';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.1080/03632415.2014.883570' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'org/10.1080/03632415.2014.883570';
+dspace=# update metadatavalue set text_value = 'https://dx.doi.org/10.15446/agron.colomb.v32n3.46052' where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value = 'Doi: 10.15446/agron.colomb.v32n3.46052';
+</code></pre>
+
+<ul>
+<li>And do another round of <code>http://</code> → <code>https://</code> cleanups:</li>
+</ul>
+
+<pre><code>dspace=# update metadatavalue set text_value = regexp_replace(text_value, 'http://dx.doi.org', 'https://dx.doi.org') where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = 'identifier' and qualifier = 'doi') and text_value like 'http://dx.doi.org%';
+</code></pre>
+
+<ul>
+<li>Run all DOI corrections on CGSpace</li>
+</ul>
+
   
 
   
diff --git a/public/index.xml b/public/index.xml
index cfa0c072d..c2db0bf7f 100644
--- a/public/index.xml
+++ b/public/index.xml
@@ -152,7 +152,59 @@ UPDATE 58193
 &lt;/ul&gt;
 
 &lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^doi:(10\..+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;doi:10%&#39;;
-&lt;/code&gt;&lt;/pre&gt;</description>
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org/10.&lt;/code&gt; to be &lt;code&gt;https://dx.doi.org/10.&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org/%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;http//&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^http//(dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http//%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org./&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org\./.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org./%&#39;
+
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Delete some invalid DOIs:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# delete from metadatavalue where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value in (&#39;DOI&#39;,&#39;CPWF Mekong&#39;,&#39;Bulawayo, Zimbabwe&#39;,&#39;bb&#39;);
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix some other random outliers:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:/dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.5337/2016.200&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;doi: https://dx.doi.org/10.5337/2016.200&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/doi:10.1371/journal.pone.0062898&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Http://dx.doi.org/doi:10.1371/journal.pone.0062898&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.10.1016/j.cosust.2013.11.012&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:dx.doi.10.1016/j.cosust.2013.11.012&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1080/03632415.2014.883570&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;org/10.1080/03632415.2014.883570&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.15446/agron.colomb.v32n3.46052&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Doi: 10.15446/agron.colomb.v32n3.46052&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;And do another round of &lt;code&gt;http://&lt;/code&gt; → &lt;code&gt;https://&lt;/code&gt; cleanups:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;http://dx.doi.org&#39;, &#39;https://dx.doi.org&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http://dx.doi.org%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Run all DOI corrections on CGSpace&lt;/li&gt;
+&lt;/ul&gt;</description>
     </item>
     
     <item>
diff --git a/public/post/index.xml b/public/post/index.xml
index ead880a82..798cc04f7 100644
--- a/public/post/index.xml
+++ b/public/post/index.xml
@@ -152,7 +152,59 @@ UPDATE 58193
 &lt;/ul&gt;
 
 &lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^doi:(10\..+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;doi:10%&#39;;
-&lt;/code&gt;&lt;/pre&gt;</description>
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org/10.&lt;/code&gt; to be &lt;code&gt;https://dx.doi.org/10.&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org/%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;http//&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^http//(dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http//%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org./&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org\./.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org./%&#39;
+
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Delete some invalid DOIs:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# delete from metadatavalue where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value in (&#39;DOI&#39;,&#39;CPWF Mekong&#39;,&#39;Bulawayo, Zimbabwe&#39;,&#39;bb&#39;);
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix some other random outliers:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:/dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.5337/2016.200&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;doi: https://dx.doi.org/10.5337/2016.200&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/doi:10.1371/journal.pone.0062898&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Http://dx.doi.org/doi:10.1371/journal.pone.0062898&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.10.1016/j.cosust.2013.11.012&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:dx.doi.10.1016/j.cosust.2013.11.012&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1080/03632415.2014.883570&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;org/10.1080/03632415.2014.883570&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.15446/agron.colomb.v32n3.46052&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Doi: 10.15446/agron.colomb.v32n3.46052&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;And do another round of &lt;code&gt;http://&lt;/code&gt; → &lt;code&gt;https://&lt;/code&gt; cleanups:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;http://dx.doi.org&#39;, &#39;https://dx.doi.org&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http://dx.doi.org%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Run all DOI corrections on CGSpace&lt;/li&gt;
+&lt;/ul&gt;</description>
     </item>
     
     <item>
diff --git a/public/tags/notes/index.xml b/public/tags/notes/index.xml
index 9ef087a87..bbb5d503e 100644
--- a/public/tags/notes/index.xml
+++ b/public/tags/notes/index.xml
@@ -151,7 +151,59 @@ UPDATE 58193
 &lt;/ul&gt;
 
 &lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^doi:(10\..+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;doi:10%&#39;;
-&lt;/code&gt;&lt;/pre&gt;</description>
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org/10.&lt;/code&gt; to be &lt;code&gt;https://dx.doi.org/10.&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org/%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;http//&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;^http//(dx.doi.org/.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http//%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix DOIs like &lt;code&gt;dx.doi.org./&lt;/code&gt;:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;(^dx.doi.org\./.+$)&#39;, &#39;https://dx.doi.org/\1&#39;) where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;dx.doi.org./%&#39;
+
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Delete some invalid DOIs:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# delete from metadatavalue where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value in (&#39;DOI&#39;,&#39;CPWF Mekong&#39;,&#39;Bulawayo, Zimbabwe&#39;,&#39;bb&#39;);
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Fix some other random outliers:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:/dx.doi.org/10.1016/j.aquaculture.2015.09.003&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.5337/2016.200&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;doi: https://dx.doi.org/10.5337/2016.200&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/doi:10.1371/journal.pone.0062898&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Http://dx.doi.org/doi:10.1371/journal.pone.0062898&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.10.1016/j.cosust.2013.11.012&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;http:dx.doi.10.1016/j.cosust.2013.11.012&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.1080/03632415.2014.883570&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;org/10.1080/03632415.2014.883570&#39;;
+dspace=# update metadatavalue set text_value = &#39;https://dx.doi.org/10.15446/agron.colomb.v32n3.46052&#39; where metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value = &#39;Doi: 10.15446/agron.colomb.v32n3.46052&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;And do another round of &lt;code&gt;http://&lt;/code&gt; → &lt;code&gt;https://&lt;/code&gt; cleanups:&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;pre&gt;&lt;code&gt;dspace=# update metadatavalue set text_value = regexp_replace(text_value, &#39;http://dx.doi.org&#39;, &#39;https://dx.doi.org&#39;) where resource_type_id=2 and metadata_field_id IN (select metadata_field_id from metadatafieldregistry where element = &#39;identifier&#39; and qualifier = &#39;doi&#39;) and text_value like &#39;http://dx.doi.org%&#39;;
+&lt;/code&gt;&lt;/pre&gt;
+
+&lt;ul&gt;
+&lt;li&gt;Run all DOI corrections on CGSpace&lt;/li&gt;
+&lt;/ul&gt;</description>
     </item>
     
     <item>