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:hebis:30:3-276648
	http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/27664 STATUS : 301 → Redirecting to : https://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/27664
	https://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/27664 Success. Document available.
	http://publikationen.ub.uni-frankfurt.de/files/27664/48_Heft_3_2010-283-284.pdf STATUS : 301 → Redirecting to : https://publikationen.ub.uni-frankfurt.de/files/27664/48_Heft_3_2010-283-284.pdf
	https://publikationen.ub.uni-frankfurt.de/files/27664/48_Heft_3_2010-283-284.pdf STATUS : 302 → Redirecting to : http://publikationen.ub.uni-frankfurt.de/opus4/frontdoor/deliver/index/docId/27664/file/48_Heft_3_2010-283-284.pdf
	http://publikationen.ub.uni-frankfurt.de/opus4/frontdoor/deliver/index/docId/27664/file/48_Heft_3_2010-283-284.pdf STATUS : 301 → Redirecting to : https://publikationen.ub.uni-frankfurt.de/opus4/frontdoor/deliver/index/docId/27664/file/48_Heft_3_2010-283-284.pdf
	https://publikationen.ub.uni-frankfurt.de/opus4/frontdoor/deliver/index/docId/27664/file/48_Heft_3_2010-283-284.pdf Success. Document available.
	http://d-nb.info/1105490394/34 ERROR : Got more than maximum allowed 3 redirects! Stopping to follow.

Please contact us if you experience any errors with the URN.