It looks like this is caused by changes on the DOAJ website; see DOAJ XML exports fail to validate · Issue #5682 · pkp/pkp-lib · GitHub.
Regards,
Alec Smecher
Public Knowledge Project Team
It looks like this is caused by changes on the DOAJ website; see DOAJ XML exports fail to validate · Issue #5682 · pkp/pkp-lib · GitHub.
Regards,
Alec Smecher
Public Knowledge Project Team