@article{Mittelstrass2007,
  author    = {J{\"u}rgen Mittelstraß},
  title     = {Anmerkungen zum Modellbegriff},
  url       = {http://edoc.bbaw.de/oa/series/reFmvs2ltEY/PDF/27MMHfMCmQuxE_483.pdf},
  year      = {2007},
}