Title	Internal Model Control for Unstable Overactuated Systems with Time Delays
Author	Ines Mahmoud and Imen Saidi
Citation	Vol. 21  No. 1  pp. 64-69
Keywords	unstable overactuated system with time delays; internal model control; virtual outputs, stability; robustness.

Title	Internal Model Control for Unstable Overactuated Systems with Time Delays
Author	Ines Mahmoud and Imen Saidi,
Citation	Vol. 21  No. 1  pp. 64-69
Keywords	unstable overactuated system with time delays; internal model control; virtual outputs, stability; robustness.

Title	Design of Multivariable PID Controllers: A Comparative Study
Author	Shabeena Memon and Arbab Nighat Kalhoro
Citation	Vol. 21  No. 8  pp. 212-218
Keywords	Direct Synthesis, Internal Model Control, Effective Transfer Function, MIMO Controller, relative gain array, multivariable processes.

Title	Design of Multivariable PID Controllers: A Comparative Study
Author	Shabeena Memon and Arbab Nighat Kalhoro
Citation	Vol. 21  No. 8  pp. 377-384
Keywords	Direct Synthesis, Internal Model Control, Effective Transfer Function, MIMO Controller, relative gain array, multivariable processes.