@article{BerloSeifried2003,
  author    = {Berlo, Kurt and Seifried, Dieter},
  title     = {Solar\&Spar},
  journal   = {21 - das Magazin f{\"u}r zukunftsf{\"a}hige Bildung},
  number    = {4},
  pages     = {36 -- 37},
  year      = {2003},
  language  = {de}
}