A robust state observer scheme. - Da-Wei Gu; Fu Wah Poon (IEEE Trans. Autom. Control., 2001)

Authors' reply [Comment on "A robust state observer scheme"]. - Da-Wei Gu; Fu Wah Poon (IEEE Trans. Autom. Control., 2003)

A robust fault-detection approach with application in a rolling-mill process. - Da-Wei Gu; Fu Wah Poon (IEEE Trans. Control. Syst. Technol., 2003)