@article{JugelSchwedaZimmermann2019,
  author    = {Dierk Jugel and Christian Schweda and Alfred Zimmermann},
  title     = {Discussing hierarchic viewpoints, theoretical considerations and a practical example},
  journal   = {Complex systems informatics and modeling quarterly},
  number    = {19},
  pages     = {60 -- 74},
  doi       = {10.7250/csimq.2019-19.04},
  year        = {2019},
}