From 84f20b543a358b0b8755c81f17c646d2c86796e0 Mon Sep 17 00:00:00 2001
From: shirazos7 <shiraz@zbmath.org>
Date: Tue, 14 Jan 2025 15:31:39 +0100
Subject: [PATCH 1/2] adding the references_year template

---
 xslt/software/xslt-software-OpenAire.xslt | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/xslt/software/xslt-software-OpenAire.xslt b/xslt/software/xslt-software-OpenAire.xslt
index 5b07c577..23731444 100644
--- a/xslt/software/xslt-software-OpenAire.xslt
+++ b/xslt/software/xslt-software-OpenAire.xslt
@@ -62,7 +62,16 @@ Content generated by zbMATH Open, such as reviews, classifications, software, or
            <dc:language>eng</dc:language>
            <xsl:apply-templates select="root/standard_articles/source"/>
            <xsl:apply-templates select="root/standard_articles/title"/>
-           <xsl:apply-templates select="root/standard_articles/year"/>
+           <datacite:date dateType="Issued">
+            <xsl:choose>
+                <xsl:when test="root/standard_articles/year[normalize-space(.) != '' and . != 'None']">
+                    <xsl:apply-templates select="root/standard_articles/year"/>
+                </xsl:when>
+                <xsl:otherwise>
+                    <xsl:apply-templates select="root/references_year_alt[1]"/>
+                </xsl:otherwise>
+            </xsl:choose>
+        </datacite:date>
 
   </resource>
 
@@ -166,11 +175,15 @@ Content generated by zbMATH Open, such as reviews, classifications, software, or
 
      <xsl:template match="year">
           <xsl:if test="normalize-space(.) != '' and . != 'None'">
-      <datacite:date dateType="Issued">
           <xsl:value-of select="."/>
-      </datacite:date>
          </xsl:if>
     </xsl:template>
 
+   <xsl:template match="root/references_year_alt">
+    <xsl:if test="position() = 1">
+        <xsl:value-of select="//references_year_alt[not(. > //references_year_alt)]" />
+    </xsl:if>
+</xsl:template>
+
 
 </xsl:stylesheet>
\ No newline at end of file

From 5b4035d0ee55babc3ff38611da64903066a1328d Mon Sep 17 00:00:00 2001
From: shirazos7 <shiraz@zbmath.org>
Date: Tue, 14 Jan 2025 15:37:24 +0100
Subject: [PATCH 2/2] adding the template publication year

---
 xslt/software/xslt-software-datacite.xslt | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/xslt/software/xslt-software-datacite.xslt b/xslt/software/xslt-software-datacite.xslt
index 4f9ce518..9274de6f 100644
--- a/xslt/software/xslt-software-datacite.xslt
+++ b/xslt/software/xslt-software-datacite.xslt
@@ -24,7 +24,17 @@
                     <xsl:apply-templates select="root/operating_systems"/>
                     <xsl:apply-templates select="root/programming_languages"/>
                 </descriptions>
-      <xsl:apply-templates select="root/standard_articles/year"/>
+
+            <publicationYear>
+                <xsl:choose>
+                <xsl:when test="root/standard_articles/year[normalize-space(.) != '' and . != 'None']">
+                    <xsl:apply-templates select="root/standard_articles/year"/>
+                </xsl:when>
+                <xsl:otherwise>
+                    <xsl:apply-templates select="root/references_year_alt[1]"/>
+                </xsl:otherwise>
+               </xsl:choose>
+            </publicationYear>
             <subjects>
                 <xsl:apply-templates select="root/classification"/>
                 <xsl:apply-templates select="root/keywords"/>
@@ -100,11 +110,13 @@
         </description>
     </xsl:if>
 </xsl:template>
-  <xsl:template match="year">
-            <!-- Transformation of publicationYear -->
-        <publicationYear>
+         <xsl:template match="year">
          <xsl:value-of select="."/>
-        </publicationYear>
+        </xsl:template>
+       <xsl:template match="root/references_year_alt">
+        <xsl:if test="position() = 1">
+        <xsl:value-of select="//references_year_alt[not(. > //references_year_alt)]" />
+       </xsl:if>
         </xsl:template>
 
         <xsl:template match="classification">