@book{OPUS4-10975,
  title     = {Internet Security and Risk : Facetten eines Problems},
  editor    = {Zolt{\´a}n Gal{\´a}ntai and Hans-Joachim Petsche and L{\´a}szl{\´o} V{\´a}rkonyi},
  volume    = {9},
  isbn      = {978-3-89626-631-6},
  year      = {2007},
}