@misc{ViethHammerMaier2018,
  author    = {Matthias Vieth and A. Hammer and F. Maier},
  title     = {A critical analysis of the co-plot method},
  booktitle = {International University in Germany, School of Business Administration / Working paper},
  number    = {32},
  institution = {Fachbereich Wirtschaftswissenschaften},
  type      = {workingpaper},
  pages     = {22 Bl{\"a}tter},
  year        = {2018},
}