@book{PetermannSpringbornMueller1996,
  author    = {Renate Petermann and Peter-Volker Springborn and Horst F. M{\"u}ller},
  title     = {Aufkl{\"a}rung III. : Deutschland und Spanien},
  editor    = {Martin Fontius},
  volume    = {3},
  isbn      = {3-11-014547-2},
  year      = {1996},
}