With this function, the resolver checks all associated URLs and marks them either with a green tick or, in the event of an error, with a red cross. Users are redirected to the first URL marked in green.

Analyse	urn:nbn:de:101:1-2021020220123222653736
	https://doi.org/10.1007/s00455-020-10233-9 STATUS : 302 → Redirecting to : https://link.springer.com/10.1007/s00455-020-10233-9
	https://link.springer.com/10.1007/s00455-020-10233-9 STATUS : 301 → Redirecting to : https://link.springer.com/article/10.1007/s00455-020-10233-9
	https://link.springer.com/article/10.1007/s00455-020-10233-9 STATUS : 303 → Redirecting to : https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs00455-020-10233-9
	https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs00455-020-10233-9 STATUS : 302 → Redirecting to : https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs00455-020-10233-9&code=9d477a2a-22b6-47eb-94a4-116586f060e8
	https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs00455-020-10233-9&code=9d477a2a-22b6-47eb-94a4-116586f060e8 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.
	https://d-nb.info/1226214010/34 Success. Document available.

Please contact the responsible organisation if you experience any errors with the URLs.