CrossRef's new OAI-PMH interface
Peter Suber · 2006
CrossRef has launched a new OAI-PMH interface. From the announcement (November 8): Comment . This is a rare but permissible mix of OAI interoperability and IP access control. CrossRef will harvest metadata that publishers are not making accessible to other harvesters. But then it will hold the metadata in an OAI-compliant repository accessible only to approved participants.