ELF IE
the ELF and the IE meet when the API
used to deliver an ELF service is the same
as the standard/protocol specified in the IE
standards framework
can enumerate the sub-set of ELF services
that are used as building blocks for the
current set of JISC IE service components
Alert, Authentication, Authorisation, Content
Management, DRM, Federated Search, Format
Conversion, Harvesting, Identifier, Metadata
Management, Metadata Schema Registry, Packaging,
Rating / Annotation, Resolver, Search, Service Registry,
Terminology, User Preferences