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:bsz:14-ppn2855883380
	http://digital.slub-dresden.de/ppn285588338 STATUS : 301 → Redirecting to : https://digital.slub-dresden.de/ppn285588338
	https://digital.slub-dresden.de/ppn285588338 STATUS : 302 → Redirecting to : https://digital.slub-dresden.de/resolver.php?obj=285588338
	https://digital.slub-dresden.de/resolver.php?obj=285588338 STATUS : 302 → Redirecting to : https://digital.slub-dresden.de/werkansicht/dlf/14819/1/
	https://digital.slub-dresden.de/werkansicht/dlf/14819/1/ STATUS : 301 → Redirecting to : https://digital.slub-dresden.de/werkansicht/dlf/14819/1
	https://digital.slub-dresden.de/werkansicht/dlf/14819/1 Success. Document available.

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