@article{Lorenz2012,
  author    = {K. Lorenz},
  title     = {Encyclopaedia Cinematographica - Film No. 500},
  journal   = {Research film = Le film de recherche = Forschungsfilm},
  volume    = {4},
  number    = {4},
  pages     = {388 -- 389},
  year      = {2012},
}