@misc{AnnasCzajkaJantzenetal.2017,
  author    = {Annas, S. and Czajka, H. and Jantzen, H.-A. and Janoske, U.},
  title     = {Influence of the viscosity and speed on the fluid flow of a paddle agitator International Symposium on Mixing in Industrial Processes IX 25-28th June 2017, Birmingham},
  year      = {2017},
  language  = {en}
}
@article{AnnasJantzenScjolzetal.2018,
  author    = {Annas, S. and Jantzen, H.-A. and Scjolz, J. and Janoschke, U.},
  title     = {A Scale-up Strategy for the Fluid Flow in Biogas Plants},
  series = {Chemical Engineering \& Technology},
  journal   = {Chemical Engineering \& Technology},
  number    = {3},
  issn      = {1521-4125},
  year      = {2018},
  language  = {en}
}
@misc{AnnasElferingJantzenetal.2018,
  author    = {Annas, S. and Elfering, M. and Jantzen, H.-A. and Scholz, J. and Janoske, U.},
  title     = {„Analysis and improvement of the mixing process in biogas plants: Poster presented at MIXING16 conference", Toulouse, ((09.-12.09.2018)},
  year      = {2018},
  language  = {en}
}