diff --git a/dependent/environmental-toxicology-and-chemistry.csl b/dependent/environmental-toxicology-and-chemistry.csl
new file mode 100644
index 000000000000..6b3eec3653d5
--- /dev/null
+++ b/dependent/environmental-toxicology-and-chemistry.csl
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-US">
+  <info>
+    <title>Environmental Toxicology and Chemistry</title>
+    <title-short>ET&amp;C</title-short>
+    <id>http://www.zotero.org/styles/environmental-toxicology-and-chemistry</id>
+    <link href="http://www.zotero.org/styles/environmental-toxicology-and-chemistry" rel="self"/>
+    <link href="http://www.zotero.org/styles/council-of-science-editors-author-date" rel="independent-parent"/>
+    <link href="https://setac.onlinelibrary.wiley.com/hub/journal/15528618/author-guidelines" rel="documentation"/>
+    <link href="https://setac.onlinelibrary.wiley.com/pb-assets/assets/page/journal/15528618/_ETC%20Manuscript%20Preparation_April_2019-1555965964903.pdf" rel="documentation"/>
+    <category citation-format="author-date"/>
+    <category field="chemistry"/>
+    <issn>0730-7268</issn>
+    <eissn>1552-8618</eissn>
+    <updated>2012-09-27T22:06:38+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+</style>
diff --git a/environmental-toxicology-and-chemistry.csl b/environmental-toxicology-and-chemistry.csl
deleted file mode 100644
index 0da893960eb7..000000000000
--- a/environmental-toxicology-and-chemistry.csl
+++ /dev/null
@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
-  <!-- This style was edited with the Visual CSL Editor (http://steveridout.com/csl/visualEditor/) -->
-  <info>
-    <title>Environmental Toxicology and Chemistry</title>
-    <id>http://www.zotero.org/styles/environmental-toxicology-and-chemistry</id>
-    <link href="http://www.zotero.org/styles/environmental-toxicology-and-chemistry" rel="self"/>
-    <link href="http://www.zotero.org/styles/molecular-therapy" rel="template"/>
-    <link href="http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291552-8618/homepage/ForAuthors.html" rel="documentation"/>
-    <author>
-      <name>Sebastian Karcher</name>
-    </author>
-    <contributor>
-      <name>Michael Berkowitz</name>
-      <email>mberkowi@gmu.edu</email>
-    </contributor>
-    <category citation-format="numeric"/>
-    <category field="chemistry"/>
-    <eissn>1552-8618</eissn>
-    <updated>2012-09-27T22:06:38+00:00</updated>
-    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
-  </info>
-  <locale xml:lang="en">
-    <terms>
-      <term name="available at">available from</term>
-      <term name="editor" form="short">
-        <single>ed.</single>
-        <multiple>eds</multiple>
-      </term>
-    </terms>
-  </locale>
-  <macro name="title">
-    <choose>
-      <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
-        <text variable="title" font-style="italic"/>
-      </if>
-      <else>
-        <text variable="title"/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="author">
-    <names variable="author">
-      <name sort-separator=" " delimiter=", " initialize-with="" delimiter-precedes-last="never" name-as-sort-order="all"/>
-      <et-al font-style="italic"/>
-      <substitute>
-        <names variable="editor"/>
-      </substitute>
-    </names>
-  </macro>
-  <macro name="editor">
-    <names variable="editor" prefix="In ">
-      <name sort-separator=", " delimiter=", " and="text" initialize-with="" delimiter-precedes-last="never" name-as-sort-order="all"/>
-      <label form="short" prefix=", "/>
-    </names>
-  </macro>
-  <macro name="access">
-    <choose>
-      <if variable="volume"/>
-      <else-if variable="DOI">
-        <text variable="DOI" prefix="doi:"/>
-      </else-if>
-      <else-if variable="URL">
-        <group delimiter=". ">
-          <group prefix="[" suffix="]" delimiter=" ">
-            <text term="cited"/>
-            <date variable="accessed" delimiter=" ">
-              <date-part name="day"/>
-              <date-part name="month"/>
-              <date-part name="year"/>
-            </date>
-          </group>
-          <group delimiter=" ">
-            <text term="available at" text-case="capitalize-first"/>
-            <text variable="URL"/>
-          </group>
-        </group>
-      </else-if>
-    </choose>
-  </macro>
-  <macro name="issuance">
-    <choose>
-      <if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="any">
-        <group prefix=" " delimiter=", ">
-          <text variable="publisher"/>
-          <text variable="publisher-place"/>
-        </group>
-      </if>
-    </choose>
-  </macro>
-  <macro name="year-date">
-    <date variable="issued" prefix=" ">
-      <date-part name="year"/>
-    </date>
-  </macro>
-  <macro name="pages">
-    <choose>
-      <if type="chapter paper-conference" match="any">
-        <group delimiter=" " prefix=", ">
-          <label variable="page" strip-periods="true" form="short"/>
-          <text variable="page"/>
-        </group>
-      </if>
-      <else>
-        <text variable="page" prefix=":"/>
-      </else>
-    </choose>
-  </macro>
-  <citation collapse="citation-number">
-    <sort>
-      <key variable="citation-number"/>
-    </sort>
-    <layout delimiter="," prefix="[" suffix="]">
-      <text variable="citation-number"/>
-    </layout>
-  </citation>
-  <bibliography second-field-align="flush" entry-spacing="0">
-    <layout suffix=".">
-      <text variable="citation-number" suffix="."/>
-      <group delimiter=". " suffix=".">
-        <text macro="author"/>
-        <text macro="year-date"/>
-        <text macro="title"/>
-        <group delimiter=", ">
-          <text macro="editor"/>
-          <text variable="container-title" font-style="italic" form="short"/>
-        </group>
-      </group>
-      <group prefix=" " delimiter=", ">
-        <text variable="volume" prefix=" "/>
-        <text macro="issuance" prefix=" "/>
-      </group>
-      <text macro="pages"/>
-      <text macro="access" prefix=". "/>
-    </layout>
-  </bibliography>
-</style>
diff --git a/international-journal-of-polymer-analysis-and-characterization.csl b/international-journal-of-polymer-analysis-and-characterization.csl
index c8b56a62d2e1..9eb53315fa08 100644
--- a/international-journal-of-polymer-analysis-and-characterization.csl
+++ b/international-journal-of-polymer-analysis-and-characterization.csl
@@ -5,7 +5,7 @@
     <title-short>IJPAC</title-short>
     <id>http://www.zotero.org/styles/international-journal-of-polymer-analysis-and-characterization</id>
     <link href="http://www.zotero.org/styles/international-journal-of-polymer-analysis-and-characterization" rel="self"/>
-    <link href="http://www.zotero.org/styles/environmental-toxicology-and-chemistry" rel="template"/>
+    <link href="http://www.zotero.org/styles/molecular-therapy" rel="template"/>
     <link href="https://www.tandfonline.com/action/authorSubmission?journalCode=gpac20&amp;page=instructions#refs" rel="documentation"/>
     <author>
       <name>Patrick O'Brien</name>