Introduction of a nonlinearity measure for principal component models. - Uwe Kruger 001; David Antory; Juergen Hahn; George W. Irwin; Geoffrey McCullough (Comput. Chem. Eng., 2005)

Improved process monitoring using nonlinear principal component models. - David Antory; George W. Irwin; Uwe Kruger 001; Geoffrey McCullough (Int. J. Intell. Syst., 2008)

Nonlinear PCA With the Local Approach for Diesel Engine Fault Detection and Diagnosis. - Xun Wang; Uwe Kruger 001; George W. Irwin; Geoffrey McCullough; Neil McDowell (IEEE Trans. Control. Syst. Technol., 2008)