The interlibrary loan service allows authorized non-UPF users and external centres (libraries or documentation centres) to request materials as follows:

• Authorized non-UPF users: can request copies of documents (articles or chapters) from the UPF Library or from anywhere inround the world.
• External centres (libraries or documentation centres): can request documents or copies of documents from the UPF Library.

UPF users can also use this service to request copies of documents (articles or chapters) or books from anywhere in the world if they cannot find them via the service for obtaining materials not held by the UPF Library.