@article{Wagner2017,
  author    = {Wagner, Oliver},
  title     = {Prepaidz{\"a}hler f{\"u}r Strom : Licht- und Schattenseiten},
  journal   = {Energiedepesche},
  volume    = {32},
  number    = {4},
  pages     = {24 -- 25},
  year      = {2017},
  language  = {de}
}