Some publishers prohibit authors from depositing their journal articles in Repositories, others allow it, but with certain conditions. Authors can check the SHERPA/RoMEO website to find out what the publisher's copyright policies. If the publisher details are not in SHERPA/RoMEO, the Repository staff will contact the publisher to find out which version of the journal article is allowed online.
Pre-Print Original manuscript submitted to a journal
Post-Print Author final version following peer review
Published PDF Publisher layout, with pagination and branding