diff --git a/identifiers.tsv b/identifiers.tsv
index 710df9cab75a619491c9cc478fadc7e6a4259bac..cd67fe9a74066b5839a3646e85d321f2be4cf1ec 100644
--- a/identifiers.tsv
+++ b/identifiers.tsv
@@ -3458,3 +3458,4 @@ id	na_id	identifier	context_id	context_pid	canonical_url	ticket	ts_md_fetch	ts_d
 	1	10.25365/phaidra.661	1		https://phaidra.univie.ac.at/o:2125022	38015	2025-04-08T130100Z	2025-04-08T130100Z	
 	1	10.25365/phaidra.662	1			38024			
 	1	10.25365/phaidra.663	1		https://phaidra.univie.ac.at/o:2125110	38028	2025-04-10T183833Z	2025-04-10T183833Z	
+	1	10.25365/phaidra.664	1		https://phaidra.univie.ac.at/o:2126875	38051	2025-04-16T120158Z	2025-04-16T120158Z	
diff --git a/metadata/phaidra/phaidra.664.xml b/metadata/phaidra/phaidra.664.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f4be3e0003f6943e3a75f4bb7a3e0fc12402435b
--- /dev/null
+++ b/metadata/phaidra/phaidra.664.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4/metadata.xsd">
+  <identifier identifierType="DOI">10.25365/phaidra.664</identifier>
+  <creators>
+    <creator>
+      <creatorName>Unknown</creatorName>
+    </creator>
+  </creators>
+  <titles>
+    <title>Assisted Reproduction Law Database: Access &amp; Age in High-Income Countries</title>
+    <title titleType="Subtitle">Data on ART Laws in Europe</title>
+  </titles>
+  <publisher>:none</publisher>
+  <publicationYear>2025</publicationYear>
+  <descriptions>
+    <description descriptionType="Other">The BIC.Late project data base features data on IVF access &amp; funding and more ART laws in Europe.</description>
+  </descriptions>
+  <resourceType resourceTypeGeneral="Other">Asset</resourceType>
+  <language>eng</language>
+  <dates>
+    <date dateType="Created">2025-04-15T10:43:40.276Z</date>
+  </dates>
+  <subjects>
+    <subject>Demographie</subject>
+    <subject>Demography</subject>
+    <subject>ÖFOS 2012 -- SOZIALWISSENSCHAFTEN (5) -- Soziologie (504) -- Soziologie (5040) -- Demographie (504006)</subject>
+    <subject>ÖFOS 2012 -- SOCIAL SCIENCES (5) -- Sociology (504) -- Sociology (5040) -- Demography (504006)</subject>
+    <subject>71.99 Soziologie: Sonstiges</subject>
+    <subject>74.80 Demographie</subject>
+    <subject>73.12 Demographie</subject>
+    <subject>Sozialwissenschaften -- Soziologie: Allgemeines -- Soziologie: Sonstiges</subject>
+    <subject>Sozialwissenschaften -- Geographie, Anthropogeographie: Allgemeines -- Demographie</subject>
+    <subject>Sozialwissenschaften -- Ethnologie: Allgemeines -- Umwelt und Kultur, Kulturökologie: Allgemeines -- Demographie</subject>
+    <subject>assisted reproduction technologies</subject>
+    <subject>IVF</subject>
+    <subject>IVF funding</subject>
+    <subject>IVF access</subject>
+    <subject>art laws</subject>
+  </subjects>
+  <sizes>
+    <size>16152 b</size>
+  </sizes>
+  <formats>
+    <format>application/vnd.openxmlformats-officedocument.spreadsheetml.sheet</format>
+  </formats>
+  <rightsList>
+    <rights rightsURI="http://creativecommons.org/licenses/by/4.0/">http://creativecommons.org/licenses/by/4.0/</rights>
+  </rightsList>
+</resource>