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:0009-10-44792
	https://journals.ub.uni-koeln.de/index.php/AAeo/article/view/3447 Success. Document available.

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