@book{HofmannBauerleHofmannetal.2013,
  author    = {Hofmann, Robert and Bauerle, David and Hofmann, Robert and Kolls, Ronja},
  title     = {Zur Quelle : Magazin von und f{\"u}r Zaubernde},
  publisher = {Univ.},
  address   = {Potsdam},
  year      = {2013},
  language  = {de}
}