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:101:1-2022060909225965439045
	https://doi.org/10.1002/cssc.201903577 STATUS : 302 → Redirecting to : https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cssc.201903577
	https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cssc.201903577 STATUS : 403 → Skipping : https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cssc.201903577
	http://d-nb.info/1259435695/34 STATUS : 301 → Redirecting to : https://d-nb.info/1259435695/34
	https://d-nb.info/1259435695/34 Success. Document available.

Please contact the responsible organisation if you experience any errors with the URLs.