A simple method of tuning PID controllers for integrator/dead-time processes. - M. Chidambaram; R. Padma Sree (Comput. Chem. Eng., 2003)

Simple method of calculating set point weighting parameter for unstable systems with a zero. - R. Padma Sree; M. Chidambaram (Comput. Chem. Eng., 2004)

A simple method of tuning PID controllers for stable and unstable FOPTD systems. - R. Padma Sree; M. N. Srinivas; M. Chidambaram (Comput. Chem. Eng., 2004)

Reply to the comments by Dr. A. Abbas on "A simple method of tuning PID controllers for stable and unstable FOPTD systems" [Comp. Chem. Eng. V28 (2004) 2201-2218]. - M. Chidambaram; R. Padma Sree; M. N. Srinivas (Comput. Chem. Eng., 2005)

Improved closed loop identification of transfer function model for unstable systems. - R. Padma Sree; M. Chidambaram (J. Frankl. Inst., 2006)