To be considered for the next Research Excellence Framework (REF), your journal articles and published conference papers must be in SURE and open access.
To be eligible for REF2021 submissions must adhere to specific requirements. To meet these requirements it is impaotant to do the following:
An explanation of 'final, author-created manuscript':
For detailed instructions on how to upload your research to SURE go to Add your research to SURE
There is a useful FAQ page on the REF2021 website