@book{OPUS4-7294,
  title     = {E-Government-Anwendungen},
  series    = {ein aktueller {\"U}berblick},
  editor    = {Norbert Gronau and Stein Moreen and Tanja R{\"o}chert-Voigt and Niels Proske and Edzard Weber},
  isbn      = {978-3-940019-95-0},
  year      = {2015},
}