@book{WeinrichPatersonRoth2020,
  author    = {Weinrich, S{\"o}ren and Paterson, Mark and Roth, Ursula},
  title     = {Leitfaden zur Substrat- und Effizienzbewertung an Biogasanlagen},
  volume    = {35},
  publisher = {DBFZ},
  isbn      = {978-3-946629-57-3},
  year      = {2020},
  language  = {de}
}
@book{DandikasHerrmannHuelsemannetal.2021,
  author    = {Dandikas, Vasilis and Herrmann, Christiane and H{\"u}lsemann, Benedikt and Jacobi, Hans-Fabian and Krakat, Niclas and Meißauer, Gabriele and Merrettig-Bruns, Ute and Oechsner, Hans and Ohl, Susanne and Paterson, Mark and Reinhold, Gerd and Roth, Ursula and Weinrich, S{\"o}ren},
  title     = {Gasausbeute in landwirtschaftlichen Biogasanlagen: Potenziale, Ertr{\"a}ge, Einflussfaktoren},
  publisher = {KTBL},
  isbn      = {978-3-945088-85-2},
  year      = {2021},
  language  = {de}
}