oai-pmh.md

@@ -210,7 +210,7 @@ Our controlled vocabs are based from https://skohub.io/dini-ag-kim/hcrt/heads/ma
   - https://oer-portal.uni-graz.at/
 - Phaidra
   - https://phaidra.univie.ac.at/
-  - https://door.uni-krems.ac.at/
+  - https://door.donau-uni.ac.at/
   - https://phaidra.fh-kaernten.at/
 - Other
   - https://gecko.aau.at/