- A reduced-order ODE-PDE model for the activated sludge process in wastewater treatment: Classification and stability of steady states (2013),
Authors: Stefan Diehl, Sebastian Farås
- Control of an ideal activated sludge process in wastewater treatment via an ODE–PDE model (2013),
Authors: Stefan Diehl, Sebastian Farås
- On reliable and unreliable numerical methods for the simulation of secondary settling tanks in wastewater treatment (2012),
Authors: Raimund Bürger, Stefan Diehl, Sebastian Farås, Ingmar Nopens
- Fundamental nonlinearities of the reactor-settler interaction in the activated sludge process (2012),
Authors: Stefan Diehl, Sebastian Farås
- A reliable numerical method for secondary settling modelling (2012),
Authors: Elena Torfs, Raimund Bürger, Stefan Diehl, Sebastian Farås, Ingmar Nopens
- Fundamental nonlinearities of the reactor-settler interaction in the activated sludge process (2011),
Authors: Stefan Diehl, Sebastian Farås
- Simulation of the secondary settling process with reliable numerical methods (2011),
Authors: Raimund Bürger, Stefan Diehl, Sebastian Farås, Ingmar Nopens