@misc{Bontrup2017,
  author    = {Heinz-Josef Bontrup},
  title     = {\"Solarf{\"o}rderung aus der Portokasse\"},
  booktitle = {Energie \& Management},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {10},
  year        = {2017},
}