https://biblioscout.net/article/10.33196/ziir201302009501
https://doi.org/10.33196/ziir201302009501
https://biblioscout.net/?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=ziir&rft.atitle=LG+K%C3%B6ln%2C+27.09.2012%2C+31+O+360%2F11+%E2%80%93+Tagesschau-App&rft.volume=2013&rft.issue=2&rft.spage=95&rft.epage=95&rft.issn=2306-4900&rft_id=info:doi/10.33196/ziir201302009501