@article{MusallVoss2014,
  author    = {Musall, Eike and Voss, Karsten},
  title     = {Renewable Energy Ratio in Net Zero Energy Buildings},
  journal   = {REHVA Journal},
  volume    = {51},
  number    = {3},
  publisher = {REHVA},
  institution = {Fachbereich - Architektur},
  pages     = {14 -- 18},
  year      = {2014},
  language  = {en}
}