... UUK supports the move toward ‘open access’ of research outputs and, although not mentioned in the consultation, would encourage the REF guidance to require that all submitted outputs are available through some form of open access mechanism. This would build on good research and information management practice. Work currently being undertaken by JICS [sic] and other stakeholders can support this process. ...
The open access movement:
Putting peer-reviewed scientific and scholarly literature
on the internet. Making it available free of charge and
free of most copyright and licensing restrictions.
Removing the barriers to serious research.
I recommend the OA tracking project (OATP) as the best way to stay on top of new OA developments. You can read the OATP feed on a blog-like web page or subscribe to it by RSS, email, or Twitter. You can also help build the feed by tagging new developments you encounter.