Active fault tolerant control using state-space self-tuning control approach. - Jason Sheng-Hong Tsai; Yu Y. Lee; P. Cofie; Leang-San Shieh; X. M. Chen (Int. J. Syst. Sci., 2006)

Digital Modeling and PID Controller Design for MIMO Analog Systems with Multiple Delays in States, Inputs and Outputs. - Y. P. Chang; Leang-San Shieh; Ce Richard Liu; P. Cofie (Circuits Syst. Signal Process., 2009)