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:101:1-2020102422092731612915
	https://doi.org/10.1007/s12253-020-00872-6 STATUS : 302 → Redirecting to : http://link.springer.com/10.1007/s12253-020-00872-6
	http://link.springer.com/10.1007/s12253-020-00872-6 STATUS : 301 → Redirecting to : https://link.springer.com/article/10.1007/s12253-020-00872-6
	https://link.springer.com/article/10.1007/s12253-020-00872-6 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%2Fs12253-020-00872-6
	https://idp.springer.com/authorize?response_type=cookie&client_id=springerlink&redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs12253-020-00872-6 STATUS : 302 → Redirecting to : https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs12253-020-00872-6&code=aae9e64d-ba6f-4298-b2ec-dbb0bf0f7659
	https://idp.springer.com/transit?redirect_uri=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs12253-020-00872-6&code=aae9e64d-ba6f-4298-b2ec-dbb0bf0f7659 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.
	http://d-nb.info/1220196401/34 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.

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