diff --git a/style/htlle-diplomarbeit.csl b/style/htlle-diplomarbeit.csl
index 984785f..0cdef90 100644
--- a/style/htlle-diplomarbeit.csl
+++ b/style/htlle-diplomarbeit.csl
@@ -1,5 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <style class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="de-DE" xmlns="http://purl.org/net/xbiblio/csl">
+  <!-- This style was edited with the Visual CSL Editor (https://editor.citationstyles.org/visualEditor/) -->
   <info>
     <title>HTL Leoben</title>
     <id>http://www.zotero.org/styles/htl-leoben</id>
@@ -12,7 +13,7 @@
     <category citation-format="numeric"/>
     <category field="generic-base"/>
     <summary>HTL Leoben numeric style</summary>
-    <updated>2020-04-22T19:56:06+00:00</updated>
+    <updated>2021-03-26T07:58:44+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>
   <macro name="editor">
@@ -164,7 +165,8 @@
         </else>
       </choose>
       <text prefix=" " macro="access"/>
+      <text variable="ISBN" prefix=", ISBN: "/>
+      <text variable="note" prefix=", "/>
     </layout>
   </bibliography>
 </style>
-