Control loop performance assessment using detrended fluctuation analysis (DFA). - Babji Srinivasan; Tim Spinner; Raghunathan Rengaswamy (Autom., 2012)

Performance assessment of multivariate control systems. - Tim Spinner (2014)

On the Detection of Valve Nonlinearities in Otherwise Linear Closed-Loop Systems. - Tim Spinner; Babji Srinivasan; Raghunathan Rengaswamy (IEEE Trans. Autom. Control., 2017)