@ARTICLE{,
  author = {Allianz},
  title = {{Digitalization}},
  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},
}


@incollection{Lissen_2014,
  doi = {10.1007/978-3-662-43473-4_2},
  url = {http://dx.doi.org/10.1007/978-3-662-43473-4_2},
  year = {2014},
  publisher = {Springer Science $\mathplus$ Business Media},
  pages = {27--36},
  author = {Nina Lissen and Christian Brünger and Stephan Damhorst},
  title = {{Risiken beim Cloud-Computing}},
  booktitle = {{IT}-Services in der Cloud und {ISAE} 3402},
}