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:101:1-201505051294
	https://fis.dshs-koeln.de/portal/files/719607/Dissertation_Bertling_Christoph_2008.pdf STATUS : 403 → Skipping : https://fis.dshs-koeln.de/portal/files/719607/Dissertation_Bertling_Christoph_2008.pdf
	http://d-nb.info/1070572004/34 STATUS : 301 → Redirecting to : https://d-nb.info/1070572004/34
	https://d-nb.info/1070572004/34 STATUS : 404 → Skipping : https://d-nb.info/1070572004/34

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