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:101:1-2021050321513672540757
	https://doi.org/10.1365/s43439-021-00017-8 STATUS : 302 → Redirecting to : https://link.springer.com/10.1365/s43439-021-00017-8
	https://link.springer.com/10.1365/s43439-021-00017-8 STATUS : 301 → Redirecting to : https://link.springer.com/article/10.1365/s43439-021-00017-8
	https://link.springer.com/article/10.1365/s43439-021-00017-8 STATUS : 303 → Redirecting to : https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1365%2Fs43439-021-00017-8
	https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1365%2Fs43439-021-00017-8 STATUS : 302 → Redirecting to : https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1365%2Fs43439-021-00017-8&code=133bfe5a-068d-494d-9531-b2011d0b1701
	https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1365%2Fs43439-021-00017-8&code=133bfe5a-068d-494d-9531-b2011d0b1701 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.
	http://d-nb.info/123272100X/34 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.

Please contact us if you experience any errors with the URN.