@book{WeinrichPatersonRoth2020,
  author    = {S{\"o}ren Weinrich and Mark Paterson and Ursula Roth},
  title     = {Leitfaden zur Substrat- und Effizienzbewertung an Biogasanlagen},
  volume    = {35},
  isbn      = {978-3-946629-57-3},
  year      = {2020},
}