@book{Beckert.2012,
 usera = {Mobile Lösungen},
 keyword={primary},
 author = {<NAME>, <NAME>, Bernhard},
 year = {2012},
 title = {Mobile L{\"o}sungen mit SAP},
 address = {Bonn},
 edition = {1},
 publisher = {Galileo Press},
 isbn = {978-3836219310}
}

@book{Tanenbaum.2003,
 usera = {Computernetzwerke},
 keyword={primary},
 author = {<NAME>},
 year = {2003},
 title = {Computernetzwerke},
 address = {M{\"u}nchen},
 edition = {4},
 publisher = {Pearson Studium},
 isbn = {978-3827370464}
}
@book{Balzert.2008,
 usera = {Wissenschaftliches Arbeiten},
 keyword={primary},
 author = {<NAME> <NAME> Sch{\"a}fer, <NAME> Schr{\"o}der, <NAME> Zeppenfeld, Klaus},
 year = {2008},
 title = {Wissenschaftliches Arbeiten: Wissenschaft, Quellen, Artefakte, Organisation, Pr{\"a}sentation},
 address = {Herdecke [u.a.]},
 publisher = {W3L-Verl.},
 isbn = {978-3937137599},
 series = {Soft skills}
}

@online{website:angular:aboutAngular,
  usera = {AngularJS},
	title = "AngularJS - Was ist Angular?",
	author = "<NAME>",
	url = {https://angularjs.de/buch/was-ist-angularjs},
  %Daten für den alten Stil
  year = "2014",
	note = "05.04.2015, 19:25",
  %Daten für neuen 2018er Stil
  date = {2018-12-20},
  urltime = {23:30},
  urldate = {2019-01-02}
}

@article{Decker2009,
  usera = {Koalitionsaussagen},
  year  = {2009},
  volume = {40},
  issue = {2},
  pages = {431--453},
  author = {<NAME>},
  title = {Koalitionsaussagen der Parteien vor Wahlen. Eine Forschungsskizze im Kontext des deutschen Regierungssystems},
  journal = {Zeitschrift für Parlamentsfragen}
}
@online{RCoreManual,
  usera = {R Core},
  title = {R: A Language and Environment for Statistical Computing},
  author = {{R Core Team}},
  organization = {R Foundation for Statistical Computing},
  address = {Vienna, Austria},
  date = {2018-12-20},
  urldate = {2019-01-02},
  urltime = {23:30},
  url = {https://cran.r-project.org/doc/manuals/r-release/fullrefman.pdf},
}