diff --git a/source/meta/kernel-4.7/example/datacite-example-opencost_minimal.xml b/source/meta/kernel-4.7/example/datacite-example-opencost_minimal.xml
new file mode 100644
index 0000000..06d049f
--- /dev/null
+++ b/source/meta/kernel-4.7/example/datacite-example-opencost_minimal.xml
@@ -0,0 +1,99 @@
+
+
+ 10.1364/OPTICA.3.000816
+
+
+
+
+
+
+ Kagome-fiber-based pulse compression of mid-infrared picosecond pulses from a Ho:YLF amplifier
+
+ Optica
+ 2024
+
+
+
+ 6211 - Extreme States of Matter: From Cold Ions to Hot Plasmas (POF3-621)
+ https://ror.org/0281dp749
+ Helmholtz Association of German Research Centres
+ POF3-621
+
+
+ AXSIS - Frontiers in Attosecond X-ray Science: Imaging and Spectroscopy (609920)
+ https://ror.org/019w4f821
+ European Union
+ 609920
+
+
+ CUI - Hamburger Zentrum für ultraschnelle Beobachtung (194651731)
+ https://ror.org/018mejw64
+ Deutsche Forschungsgemeinschaft
+ 194651731
+
+
+ ACHIP - Laser Accelerators on a Chip (ACHIP_2015-10-01)
+ https://ror.org/0281dp749
+ Helmholtz Association of German Research Centres
+ ACHIP_2015-10-01
+
+
+
+ Naturwissenschaften
+
+
+
+
+ https://ror.org/01js2sh04
+ ror
+
+
+ desy
+ short
+
+
+
+ 10.1364/OPTICA.3.000816
+
+ journal article
+
+
+ PUBDB-2016-02671
+ local
+
+
+ oai:bib-pubdb1.desy.de:301439
+ oai
+
+
+ 10.1364/OPTICA.3.000816
+ doi
+
+
+ 10.3204/PUBDB-2016-02671
+ doi
+
+
+
+
+
+ USD
+ 1350.0
+
+
+
+ 1234.95
+ EUR
+ gold-oa
+
+
+ OSA
+
+ 2017-01-16
+ 2016-07-13
+
+ 729761
+
+
+
+
diff --git a/source/meta/kernel-4.7/include/opencost_types.xsd b/source/meta/kernel-4.7/include/opencost_types.xsd
new file mode 100644
index 0000000..cb048c8
--- /dev/null
+++ b/source/meta/kernel-4.7/include/opencost_types.xsd
@@ -0,0 +1,444 @@
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diff --git a/source/meta/kernel-4.7/metadata.xsd b/source/meta/kernel-4.7/metadata.xsd
index b7cad81..f177fda 100644
--- a/source/meta/kernel-4.7/metadata.xsd
+++ b/source/meta/kernel-4.7/metadata.xsd
@@ -16,8 +16,11 @@
2024-01-22 v4.5: Addition of new subproperties for publisher: "publisherIdentifier", "publisherIdentifierScheme", and "schemeURI"; addition of new resourceTypeGeneral values "Instrument" and "StudyRegistration"; addition of new relationType values "Collects" and "IsCollectedBy".
2024-12-05 v4.6: Addition of new resourceTypeGeneral values "Award" and "Project"; addition of new relatedIdentifierType values "CSTR" and "RRID"; addition of new contributorType "Translator"; addition of new relationTypes "HasTranslation" and "IsTranslationOf"; addition of new dateType "Coverage".
2026-03-03 v4.7: Addition of new resourceTypeGeneral values "Poster" and "Presentation"; addition of new relatedIdentifierType values "RAiD" and "SWHID"; addition of new relationType value "Other"; addition of new sub-property "relationTypeInformation" for RelatedIdentifier and RelatedItem.-->
-
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@@ -162,6 +165,8 @@
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