Version 5.4.0 metadata schema update now available - Crossref

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This year, metadata development is one of our key priorities and we’re making a start with the release of version 5.4.0 of our input schema with some long-awaited changes. This is the first in what will be a series of metadata schema updates.

This is a companion discussion topic for the original entry at https://www.crossref.org/blog/version-5.4.0-metadata-schema-update-now-available
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An XML validation error occurred and the XML could not be exported.??

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Where are you seeing these errors @Ofelya ? Can you provide a screenshot?

-Isaac

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hello,

It doesn’t accept the xml files I converted to Crosref. What is the reason? Please help.

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Hello @Ofelya ,

I have responded to your messages in Zendesk - support@crossref.org. I’m reviewing your XML files. Having access to screenshots, XML files, and error messages greatly aids our investigations.

-Isaac

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Hello,

Thanks you.

xml only opens as web when loaded. As a file to send to you

2026-07-03 00:23 tarixdə, Isaac Farley yazıb:

(attachments)

crossrefplugin-20260706-121421-articles-1.xml (7.36 KB)

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