Names, base URLs and identifiers of registered and validated OAI conforming metadata providers.
oaih_providers()
A character data frame with variables name
, baseurl
and
identifier
providing the repository names, base URLs and OAI
identifier (see
https://www.openarchives.org/OAI/2.0/guidelines-oai-identifier.htm).
Information is extracted from https://www.openarchives.org/Register/BrowseSites (as the XML formatted list of base URLs of registered data providers from https://www.openarchives.org/pmh/registry/ListFriends does not provide repository names), and cached for the current R session.