Identifying parameters in active magnetic bearing system using LFT formulation and Youla factorization. - Jonas S. Lauridsen; André K. Sekunda; Ilmar Ferreira Santos; Henrik Niemann (CCA, 2015)

Closed Loop Fault Detectability Based on a Gap-Metric. - André K. Sekunda; Steven X. Ding; Niels Kjølstad Poulsen; Henrik Niemann (CCTA, 2018)

Closed loop identification of a piezoelectrically controlled radial gas bearing: Theory and experiment. - André K. Sekunda; Hans Henrik Niemann; Niels Kjølstad Poulsen; Ilmar Ferreira Santos (J. Syst. Control. Eng., 2018)