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:101:1-2022051720255692558759
	https://doi.org/10.1007/s40030-021-00608-y STATUS : 302 → Redirecting to : https://link.springer.com/10.1007/s40030-021-00608-y
	https://link.springer.com/10.1007/s40030-021-00608-y STATUS : 301 → Redirecting to : https://link.springer.com/article/10.1007/s40030-021-00608-y
	https://link.springer.com/article/10.1007/s40030-021-00608-y 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%2Fs40030-021-00608-y
	https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs40030-021-00608-y STATUS : 302 → Redirecting to : https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs40030-021-00608-y&code=fb5f1bb6-de45-473a-8200-8a0089101265
	https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs40030-021-00608-y&code=fb5f1bb6-de45-473a-8200-8a0089101265 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.
	https://d-nb.info/1257755358/34 Success. Document available.

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