diff --git a/revista-materia.csl b/revista-materia.csl
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+<?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">
+  <!-- Polyglot; journal publishes in English, Spanish, and Portuguese -->
+  <info>
+    <title>Revista Matéria</title>
+    <title-short>RMAT</title-short>
+    <id>http://www.zotero.org/styles/revista-materia</id>
+    <link href="http://www.zotero.org/styles/revista-materia" rel="self"/>
+    <link href="http://www.zotero.org/styles/budownictwo-i-architektura-pl" rel="template"/>
+    <link href="https://www.scielo.br/revistas/rmat/iinstruc.htm" rel="documentation"/>
+    <link href="https://www.scielo.br/revistas/rmat/arquivo_modelo_Ingles.docx" rel="documentation"/>
+    <contributor>
+      <name>Patrick O'Brien</name>
+    </contributor>
+    <category citation-format="numeric"/>
+    <category field="physics"/>
+    <category field="chemistry"/>
+    <eissn>1517-7076</eissn>
+    <updated>2020-08-04T11:00:27+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="chapter" form="short">ch.</term>
+      <term name="available at">available</term>
+      <term name="edition" form="short">ed.</term>
+      <term name="accessed">accessed in</term>
+      <term name="volume" form="short">v.</term>
+      <term name="issue" form="short">n.</term>
+    </terms>
+  </locale>
+  <macro name="edition">
+    <choose>
+      <if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="any">
+        <choose>
+          <if is-numeric="edition">
+            <group delimiter=" ">
+              <number variable="edition" form="ordinal"/>
+              <text term="edition" form="short"/>
+            </group>
+          </if>
+          <else>
+            <text term="edition" form="short"/>
+            <text variable="edition" prefix=" "/>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="chapter-no">
+    <choose>
+      <if type="bill book chapter report" match="any">
+        <choose>
+          <if is-numeric="chapter-number">
+            <group delimiter=" ">
+              <number variable="chapter-number" form="ordinal"/>
+              <text term="chapter" form="short"/>
+            </group>
+          </if>
+          <else>
+            <text variable="chapter-number" text-case="capitalize-first" prefix="ch. "/>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="issued">
+    <choose>
+      <if type="article-journal report" match="any">
+        <date variable="issued">
+          <date-part name="month" form="short" suffix=" "/>
+          <date-part name="year" form="long"/>
+        </date>
+      </if>
+      <else-if type="bill book chapter graphic legal_case legislation motion_picture paper-conference song thesis" match="any">
+        <date variable="issued">
+          <date-part name="year" form="long"/>
+        </date>
+      </else-if>
+      <else>
+        <date variable="issued">
+          <date-part name="day" form="numeric-leading-zeros" suffix="-"/>
+          <date-part name="month" form="short" suffix="-" strip-periods="true"/>
+          <date-part name="year" form="long"/>
+        </date>
+      </else>
+    </choose>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name delimiter-precedes-last="always" initialize-with="." name-as-sort-order="all">
+        <name-part name="family" text-case="uppercase"/>
+      </name>
+      <et-al font-style="italic"/>
+      <label form="short" strip-periods="true" prefix=" (" suffix=")"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <choose>
+          <if type="report">
+            <text variable="publisher"/>
+            <text macro="title"/>
+          </if>
+          <else>
+            <text macro="title"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="editor">
+    <names variable="editor">
+      <name and="text" delimiter-precedes-last="always" initialize-with="." name-as-sort-order="all"/>
+      <label form="short" strip-periods="true" prefix=" (" suffix=")"/>
+    </names>
+  </macro>
+  <macro name="locators">
+    <group delimiter=", ">
+      <text macro="edition"/>
+      <text macro="chapter-no"/>
+      <group delimiter=" ">
+        <text term="volume" form="short"/>
+        <number variable="volume" form="numeric"/>
+      </group>
+      <group delimiter=" ">
+        <number variable="number-of-volumes" form="numeric"/>
+        <text term="volume" form="short" plural="true"/>
+      </group>
+      <group delimiter=" ">
+        <text term="issue" form="short"/>
+        <number variable="issue" form="numeric"/>
+      </group>
+    </group>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="article-journal bill book graphic legal_case legislation motion_picture song thesis report" match="any">
+        <text variable="title" font-style="italic"/>
+      </if>
+      <else>
+        <text variable="title" quotes="true"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <choose>
+      <if type="thesis" match="any">
+        <group delimiter=", ">
+          <text variable="publisher"/>
+          <text variable="publisher-place"/>
+        </group>
+      </if>
+      <else>
+        <group delimiter=", ">
+          <text variable="publisher-place"/>
+          <text variable="publisher"/>
+        </group>
+      </else>
+    </choose>
+  </macro>
+  <macro name="event">
+    <choose>
+      <if type="paper-conference speech" match="any">
+        <choose>
+          <if variable="container-title">
+            <group delimiter=", ">
+              <group delimiter=" ">
+                <text term="in"/>
+                <text variable="container-title"/>
+              </group>
+              <text variable="event-place"/>
+            </group>
+          </if>
+          <else>
+            <group delimiter=", ">
+              <group delimiter=" ">
+                <text term="presented at"/>
+                <text variable="event"/>
+              </group>
+              <text variable="event-place"/>
+            </group>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if type="webpage">
+        <choose>
+          <if variable="URL">
+            <group delimiter=". ">
+              <text variable="URL"/>
+              <group delimiter=" ">
+                <text term="accessed" text-case="capitalize-first"/>
+                <date variable="accessed">
+                  <date-part name="month" strip-periods="true" suffix=" "/>
+                  <date-part name="year" form="long"/>
+                </date>
+              </group>
+            </group>
+          </if>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="page">
+    <group delimiter=" ">
+      <label variable="page" form="short"/>
+      <text variable="page"/>
+    </group>
+  </macro>
+  <macro name="citation-locator">
+    <group delimiter=" ">
+      <choose>
+        <if locator="page">
+          <label variable="locator" form="short"/>
+        </if>
+        <else>
+          <label variable="locator" form="short" text-case="capitalize-first"/>
+        </else>
+      </choose>
+      <text variable="locator"/>
+    </group>
+  </macro>
+  <citation collapse="citation-number">
+    <sort>
+      <key variable="citation-number"/>
+    </sort>
+    <layout delimiter=", " prefix="[" suffix="]">
+      <group delimiter=", ">
+        <text variable="citation-number"/>
+        <text macro="citation-locator"/>
+      </group>
+    </layout>
+  </citation>
+  <bibliography et-al-min="4" et-al-use-first="3" subsequent-author-substitute="&#8212;&#8212;&#8212;" entry-spacing="0">
+    <layout suffix=".">
+      <text variable="citation-number" prefix="[" suffix="] "/>
+      <text macro="author" suffix=", "/>
+      <choose>
+        <if type="article-journal">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="container-title" form="long"/>
+            <text macro="locators"/>
+            <text macro="page"/>
+            <text macro="issued"/>
+          </group>
+        </if>
+        <else-if type="paper-conference speech" match="any">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text macro="event"/>
+            <text macro="issued"/>
+            <text macro="locators"/>
+            <text macro="page"/>
+          </group>
+        </else-if>
+        <else-if type="report">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <group delimiter=": ">
+              <text term="in" text-case="capitalize-first"/>
+              <group delimiter=" ">
+                <text variable="genre"/>
+                <text variable="number"/>
+              </group>
+            </group>
+            <text macro="publisher"/>
+            <text macro="issued"/>
+          </group>
+        </else-if>
+        <else-if type="thesis">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="genre"/>
+            <text macro="publisher"/>
+            <text macro="issued"/>
+          </group>
+        </else-if>
+        <else-if type="webpage post-weblog post" match="any">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="container-title" font-style="italic"/>
+            <text macro="issued"/>
+          </group>
+          <text macro="access"/>
+        </else-if>
+        <else-if type="patent">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="number"/>
+            <text macro="issued"/>
+          </group>
+        </else-if>
+        <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text macro="locators"/>
+            <text macro="publisher"/>
+            <text macro="issued"/>
+            <text macro="page"/>
+          </group>
+        </else-if>
+        <else-if type="article-magazine article-newspaper broadcast interview manuscript map patent personal_communication song speech thesis webpage" match="any">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="container-title" font-style="italic"/>
+            <text macro="locators"/>
+            <text macro="publisher"/>
+            <text macro="page"/>
+            <text macro="issued"/>
+          </group>
+        </else-if>
+        <else-if type="chapter paper-conference" match="any">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <group delimiter=": ">
+              <text term="in" text-case="capitalize-first"/>
+              <text macro="editor"/>
+            </group>
+            <text variable="container-title" font-style="italic"/>
+            <text macro="locators"/>
+            <text macro="publisher"/>
+            <text macro="page"/>
+            <text macro="issued"/>
+          </group>
+        </else-if>
+        <else>
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text variable="container-title" font-style="italic"/>
+            <text macro="locators"/>
+            <text macro="publisher"/>
+            <text macro="page"/>
+            <text macro="issued"/>
+          </group>
+        </else>
+      </choose>
+    </layout>
+  </bibliography>
+</style>