@article{AnnasJantzenScjolzetal.2018,
  author    = {S. Annas and H.-A. Jantzen and J. Scjolz and U. Janoschke},
  title     = {A Scale-up Strategy for the Fluid Flow in Biogas Plants},
  journal   = {Chemical Engineering \& Technology},
  number    = {3},
  year      = {2018},
}