@article{RamesohlUrban2006,
  author    = {Ramesohl, Stephan and Urban, Wolfgang},
  title     = {Biogas - eine neue Option f{\"u}r die Gaswirtschaft},
  journal   = {GWF - Gas, Erdgas},
  volume    = {147},
  number    = {12},
  pages     = {706 -- 711},
  year      = {2006},
  language  = {de}
}