deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1477d20..b8d55e3 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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journal = {https://www.allianz.com/en/sustainability-2014/sustainability_report_2014/special_topics/digitalization.html/},  year = {2014},  }  @ARTICLE{a,  author = {CIO of Allianz Ralf Schneider},  title = {{Allianz mit einheitlichem IT-System}},  journal = {http://www.cio.de/a/allianz-mit-einheitlichem-it-system,850779},  year = {2008},  }