@article{UlrichRieg2021,
  author    = {Patrick Ulrich and Robert Rieg},
  title     = {AKC: Projektcontrolling: Klassisch, agil oder hybrid?},
  series   = {Controller Magazin},
  volume    = {46},
  number    = {6},
  issn      = {0939-0359},
  year      = {2021},
  language  = {de}
}