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:gbv:700-2015121613719
	https://repositorium.ub.uni-osnabrueck.de/handle/urn:nbn:de:gbv:700-2015121613719 STATUS : 302 → Redirecting to : https://osnadocs.ub.uni-osnabrueck.de/handle/urn:nbn:de:gbv:700-2015121613719
	https://osnadocs.ub.uni-osnabrueck.de/handle/urn:nbn:de:gbv:700-2015121613719 STATUS : 503 → Server error during contacting : https://osnadocs.ub.uni-osnabrueck.de/handle/urn:nbn:de:gbv:700-2015121613719

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