@article{KoenigLoebbeBuettneretal.2020,
  author    = {Werner K{\"o}nig and Sabine L{\"o}bbe and Stefan B{\"u}ttner and Christian Schneider},
  title     = {Establishing energy efficiency : drivers for energy effciency in German manufacturing small- and medium-sized enterprises},
  journal   = {Energies : open-access journal of related scientific research, technology development and studies in policy and management},
  volume    = {13},
  number    = {19},
  pages     = {1 -- 31},
  doi       = {10.3390/en13195144},
  year        = {2020},
}