@book{schneidewind2003symbole,
  author = {Schneidewind, U. and Goldbach, M. and Fischer, D. and Seuring, S.},
  interhash = {8cc1478a8659f1dadce454fe878e70eb},
  intrahash = {621672c5cd21bdc7c01f785e40ea9b88},
  publisher = {Metropolis-Verl.},
  title = {Symbole und Substanzen},
  year = 2003
}