A comprehensive review of modified Internal Model Control (IMC) structures and their filters for unstable processes. - Anjana Ranjan; Utkal Mehta; Sahaj Saxena (Annu. Rev. Control., 2023)

Improved control of integrating cascade processes with time delays using fractional-order internal model controller with the Smith predictor. - Anjana Ranjan; Utkal Mehta (J. Syst. Control. Eng., 2023)