10.3220/LBF1576769203000 copy citation link
DOI (10.3220/LBF1576769203000)
https://doi.org/10.3220/LBF1576769203000
URN (urn:nbn:de:gbv:253-201912-dn061857-9)
https://nbn-resolving.org/urn:nbn:de:gbv:253-201912-dn061857-9
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