diff --git a/src/data/epub_files/epubintro-sources.xhtml b/src/data/epub_files/epubintro-sources.xhtml
index 8f70f3e..4d9214e 100644
--- a/src/data/epub_files/epubintro-sources.xhtml
+++ b/src/data/epub_files/epubintro-sources.xhtml
@@ -25,11 +25,11 @@ Massimiliano Badino<br/>Facultat de Ciéncies, Universitat Autònoma de Barcelon
 Robert G. Morrison<br/>Department of Religion, Bowdoin College
 </p>
 
-
 <p>e-ISBN [EPUB] epubisbn</p>
-<p>First published year<br />
-Edition Open Access<br />
-https://www.edition-open-access.de<br />
+<p>DOI pubdoi</p>
+<p>First published year by Max-Planck-Gesellschaft zur Förderung der Wissenschaften<br />
+Max Planck Institute for the History of Science<br/>
+<a href="https://edition-open-sources.org/">https://edition-open-sources.org</a><br />
 LicenseInformation
 The Deutsche Nationalbibliothek lists this publication in the Deutsche Nationalbibliografie; detailed bibliographic data are available on the Internet at http://dnb.d-nb.de.</p>
 
diff --git a/src/data/epub_files/epubintro.xhtml b/src/data/epub_files/epubintro.xhtml
index 92d46b7..c97536a 100644
--- a/src/data/epub_files/epubintro.xhtml
+++ b/src/data/epub_files/epubintro.xhtml
@@ -31,15 +31,14 @@ Gereon Wolters, Zhang Baichun.</p>
 
 <p>e-ISBN [EPUB] epubisbn</p>
 <p>DOI pubdoi</p>
-<p>First published year<br />
-Edition Open Access<br />
-https://www.edition-open-access.de<br />
+<p>First published year by Max-Planck-Gesellschaft zur Förderung der Wissenschaften<br />
+Max Planck Research Library for the History and Development of Knowledge: <a href="https://www.mprl-series.mpg.de/">https://www.mprl-series.mpg.de</a><br />
 LicenseInformation
 The Deutsche Nationalbibliothek lists this publication in the Deutsche Nationalbibliografie; detailed bibliographic data are available on the Internet at http://dnb.d-nb.de.</p>
 
 AdditionalInformation
 
 <p>Max Planck Research Library for the History and Development of Knowledge<br />
-series number</p>
+mprlseries number</p>
 
 </body></html>
diff --git a/src/imxml2epub.py b/src/imxml2epub.py
index f435020..36bc90e 100755
--- a/src/imxml2epub.py
+++ b/src/imxml2epub.py
@@ -658,7 +658,7 @@ def add_css_snippet(css_snippet, css_file):
 strIntroHTML = re.sub("author", strAuthorString, strIntroHTML)
 strIntroHTML = re.sub("TITLE", strTitleString, strIntroHTML)
 strIntroHTML = re.sub("year", cfgPublication.get("Technical", "PublicationYear"), strIntroHTML)
-strIntroHTML = re.sub("series", publication_series, strIntroHTML)
+strIntroHTML = re.sub("mprlseries", publication_series, strIntroHTML)
 strIntroHTML = re.sub("number", publication_number, strIntroHTML)
 strIntroHTML = re.sub("epubisbn", publication_isbn, strIntroHTML)
 strIntroHTML = re.sub("pubdoi", publication_doi, strIntroHTML)