@incollection{EnglerVallentinPietzner2015,
  author    = {Engler, Steven and Vallentin, Daniel and Pietzner, Katja},
  title     = {Institutionelle Innovationen : das Virtuelle Institut {"}Transformation - Energiewende NRW{"}},
  booktitle = {Transformationsforschung NRW : Wege in ein nachhaltiges Energieversorgungssystem},
  publisher = {Cluster EnergieForschung.NRW},
  address   = {D{\"u}sseldorf},
  pages     = {30 -- 31},
  year      = {2015},
  language  = {de}
}