Geometric characterization of reduced-order dynamic observer error linearization for uncontrolled multi-output systems. - Hansung Cho; Jongwook Yang; Jin Heon Seo (CDC, 2012)

State estimation strategy without jump detection for hybrid systems using gluing function. - Jisu Kim; Hansung Cho; Artem Shamsuarov; Hyungbo Shim; Jin Heon Seo (CDC, 2014)

Reduced-order dynamic observer error linearisation: a natural extension of observer error linearisation. - Hansung Cho; Jongwook Yang; Jin Heon Seo (Int. J. Control, 2014)