@book{Scholz2018,
  author    = {Scholz, Reinhard},
  title     = {Grundlagen der Elektrotechnik},
  publisher = {Fachbuchverlag Leipzig im Carl Hanser Verlag},
  address   = {M{\"u}nchen},
  isbn      = {978-3-446-45160-5},
  pages     = {249},
  year      = {2018},
  language  = {de}
}
@book{Gustrau2018,
  author    = {Gustrau, Frank},
  title     = {Angewandte Feldtheorie},
  publisher = {Fachbuchverlag Leipzig im Carl Hanser Verlag},
  address   = {M{\"u}nchen},
  isbn      = {978-3-446-45671-6},
  pages     = {280},
  year      = {2018},
  language  = {de}
}
@book{OPUS4-2098,
  title     = {Smart Energy 2018},
  editor    = {Großmann, Uwe and Kunold, Ingo and Engels, Christoph},
  publisher = {Verlag Werner H{\"u}lsbusch},
  address   = {Gl{\"u}ckstadt},
  isbn      = {978-3-86488-144-2},
  pages     = {256},
  year      = {2018},
  language  = {de}
}