@article{DotzauerPfeifferLaueretal.2019,
  author    = {Martin Dotzauer and Diana Pfeiffer and Markus Lauer and Marcel Pohl and Eric Mauky and Katharina B{\"a}r and Matthias Sonnleitner and Wilfried Z{\"o}rner and Jessica Hudde and Bj{\"o}rn Schwarz and Burkhardt Faßauer and Markus Dahmen and Christian Rieke and Johannes Herbert and Daniela Thr{\"a}n},
  title     = {How to measure flexibility - Performance indicators for demand driven power generation from biogas plants},
  journal   = {Renewable Energy},
  pages     = {135 -- 146},
  doi       = {10.1016/j.renene.2018.10.021},
  year      = {2019},
}