10.21268/20141211-111648 copy citation link
URN (urn:nbn:de:gbv:104-1120024)
https://nbn-resolving.org/urn:nbn:de:gbv:104-1120024
DOI (10.21268/20141211-111648)
https://doi.org/10.21268/20141211-111648
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