Optimal boundary control for the heat equation with application to freezing with phase change. - Christoph Josef Backi; Jan Tommy Gravdahl (AuCC, 2013)

Nonlinear observer design for a Greitzer compressor model. - Christoph Josef Backi; Jan Tommy Gravdahl; Esten Ingar Grøtli (MED, 2013)

Estimation of inner-domain temperatures for a freezing process. - Christoph Josef Backi; Jan Dimon Bendtsen; John Leth; Jan Tommy Gravdahl (CCA, 2014)

Robust control of a two-state Greitzer compressor model by state-feedback linearization. - Christoph Josef Backi; Jan Tommy Gravdahl; Sigurd Skogestad (CCA, 2016)

A heat equation for freezing processes with phase change: stability analysis and applications. - Christoph Josef Backi; Jan Dimon Bendtsen; John Leth; Jan Tommy Gravdahl (Int. J. Control, 2016)

A simple dynamic gravity separator model for separation efficiency evaluation incorporating level and pressure control. - Christoph Josef Backi; Sigurd Skogestad (ACC, 2017)

Virtual inflow monitoring for a three phase gravity separator. - Christoph Josef Backi; Sigurd Skogestad (CCTA, 2017)

Combined Nonlinear Moving Horizon Estimation and Model Predictive Control Applied to a Compressor for Active Surge Control. - Christoph Josef Backi; Krishnamoorthy Dinesh 002; Adriaen Verheyleweghen; Sigurd Skogestad (CCTA, 2018)

Combined state and parameter estimation for not fully observable dynamic systems. - Christoph Josef Backi; Jan Tommy Gravdahl; Sigurd Skogestad (IFAC J. Syst. Control., 2020)