Complex Objects & OAI-PMH
•LANL Repository
–OAI-PMH as a Repository Access Protocol to access metadata and content represented as DIDLs
•APS/LANL/LoC Mirroring
–OAI-PMH transfer of APS content represented in application neutral format (DIDLs)
•LANL DSpace Plug-in
–Exposes MPEG-21 DIDL documents through built-in DSpace OAI-PMH infrastructure