https://biblioscout.net/article/10.33196/rpa201904019701
https://doi.org/10.33196/rpa201904019701
https://biblioscout.net/?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=rpa&rft.atitle=Kurznachrichten&rft.volume=19&rft.issue=4&rft.spage=197&rft.epage=198&rft.issn=2218-2977&rft_id=info:doi/10.33196/rpa201904019701