@book{HirschK{\"o}pfBaumann-Gibbonetal.2016,
  author    = {Hirsch, Nele and K{\"o}pf, Elly and Baumann-Gibbon, Oliver and Rupprecht, Christina},
  title     = {Praxisrahmen f{\"u}r Open Educational Resources (OER) in Deutschland},
  pages     = {98},
  year      = {2016},
  language  = {de}
}