@article{KoehlerRoepkeWolf2020,
  author    = {Klemens K{\"o}hler and Ren{\´e} R{\"o}pke and Martin Wolf},
  title     = {Through a mirror darkly - On the obscurity of teaching goals in game-based learning in IT security},
  journal   = {ISAGA 2019: Simulation Gaming Through Times and Disciplines},
  pages     = {61 -- 73},
  doi       = {10.1007/978-3-030-72132-9_6},
  year      = {2020},
}