graph LR
wuppertal[elpub.bib.uni-wuppertal.de] --- metha_wuppertal
click wuppertal "http://elpub.bib.uni-wuppertal.de/servlets/OAIDataProvider?verb=ListRecords&metadataPrefix=oai_dc" _blank
siegen[dspace.ub.uni-siegen.de] --- metha_siegen
click siegen "https://dspace.ub.uni-siegen.de/oai/request?verb=ListRecords&metadataPrefix=xMetaDissPlus" _blank
muenster[miami.uni-muenster.de] --- metha_muenster
click muenster "https://repositorium.uni-muenster.de/oai/miami?verb=ListRecords&metadataPrefix=mets" _blank
bielefeld[pub.uni-bielefeld.de] --- metha_bielefeld
click bielefeld "https://pub.uni-bielefeld.de/oai?verb=ListRecords&metadataPrefix=mods&set=open_access" _blank
subgraph Harvesting
metha_wuppertal["fa:fa-cogs metha"]
metha_siegen["fa:fa-cogs metha"]
metha_muenster["fa:fa-cogs metha"]
metha_bielefeld["fa:fa-cogs metha"]
end
subgraph Transformation
metha_wuppertal  -->|Dublin Core| refine_wuppertal[fa:fa-cogs OpenRefine]
metha_siegen -->|xMetaDissPlus| refine_siegen[fa:fa-cogs OpenRefine]
metha_muenster  -->|METS/MODS| refine_muenster[fa:fa-cogs OpenRefine]
metha_bielefeld  -->|MODS| refine_bielefeld[fa:fa-cogs OpenRefine]
end
subgraph OAI-PMH Data Provider
refine_wuppertal -->|METS/MODS| oai_wuppertal["noah.opencultureconsulting.com/ubw/"]
click oai_wuppertal "https://noah.opencultureconsulting.com/ubw/?verb=ListRecords&metadataPrefix=mets" _blank
refine_siegen -->|METS/MODS| oai_siegen["noah.opencultureconsulting.com/ubs/"]
click oai_siegen "https://noah.opencultureconsulting.com/ubs/?verb=ListRecords&metadataPrefix=mets" _blank
refine_muenster -->|METS/MODS| oai_muenster["noah.opencultureconsulting.com/ulbm/"]
click oai_muenster "https://noah.opencultureconsulting.com/ubm/?verb=ListRecords&metadataPrefix=mets" _blank
refine_bielefeld -->|METS/MODS| oai_bielefeld["noah.opencultureconsulting.com/ubb/"]
click oai_bielefeld "https://noah.opencultureconsulting.com/ubb/?verb=ListRecords&metadataPrefix=mets" _blank
end