platinum open access: a category-error term that supposedly denotes gold open access for which there is no author charge. In reality, this is just gold open access. See also ‘article processing charge’.
Portico: a digital preservation initiative
post-print: a manuscript that has passed peer review
pre-print: a manuscript that has not yet been peer-reviewed
repository: an archival space to facilitate green open access. See also ‘institutional repository’ and ‘subject repository’.
self-archiving: the process of an author making his or her work green open access by depositing the work in a repository
subject repository: an archival space hosted by a subject group or learned society to facilitate green open access
toll-access journals: journals that charge a subscription or one-off fee for access
