1. Dutch Authorname Thesaurus LTP eDepot National Aggregator Repositories URN Resolver persistent-identifier.nl OpenURL Resolver narcis.info/openurl Research Portal narcis.info Expert finder myresearch.nl EU Research Portal driver-community.eu URN update Add alternate URL URN+URL+Metadata+Fulltext+DAI+UsageEvents URN+URL+Metadata+DAI+UsageEvents URN+URL+Metadata+ Fulltext+DAI UsageEvents Fulltext SUSHI + OpenURL ContentObjects URN+URL+Metadata+DAI Digital Author Identifier (DAI) Digital Author Identifier (DAI) OAI-PMH + DIDL + OAI-ORE OAI-PMH DAI+Fulltext *All* Metadata URN lookup UsageStatisics More... URL response URN + URL

2. IR’s & Data- centers IR’s & Data- centers Digital Libraries METIS Impl.’s METIS Impl.’s NTA DAI NTA DAI Publishers Funders SURF federation - Identity mngt SURF federation - Identity mngt NARCIS CORE NARCIS CORE LTP eDepot LTP eDepot Resolver Narcis portal VRE myResearch VRE myResearch Driver portal OpenURL service OpenURL service … More API’s and Widgets myFunding myPublications myNetwork myImpact myProfile ourInstruments ourWorkflows ourSharedData ourTeamInfo ArticleBuilder (enhanced) ArticleBuilder (enhanced)

3. IR’s & Data- centers IR’s & Data- centers Digital Libraries METIS Impl.’s METIS Impl.’s NTA DAI NTA DAI Publishers Funders SURF federation - Identity mngt SURF federation - Identity mngt NARCIS CORE NARCIS CORE LTP eDepot LTP eDepot Resolver Narcis portal VRE myResearch VRE myResearch Driver portal OpenURL service OpenURL service … More API’s and Widgets

4. IR’s & Data- centers IR’s & Data- centers METIS Impl.’s METIS Impl.’s NTA DAI NTA DAI NARCIS CORE NARCIS CORE OAI-PMH URN lookup URL lookup OpenURL lookup OAI-ORE SRU/SRW SWORD upload DARE Use of OAI-PMH Use of MODS Use of DIDL DARE Use of OAI-PMH Use of MODS Use of DIDL