@misc{Toennissen2020,
  author    = {Stefan T{\"o}nnissen},
  title     = {Die Aktivierung von selbst erstellten immateriellen Verm{\"o}gensgegenst{\"a}nden des Anlageverm{\"o}gens},
  booktitle = {Controller Magazin},
  volume    = {38/2013},
  issn      = {0939-0359},
  institution = {ITB},
  type      = {contributiontoperiodical},
  pages     = {25 -- 29},
  year        = {2020},
}