Piecewise-polynomial modeling for analog circuit performance metrics. - Hubert Filiol; Ian O'Connor; Dominique Morche (ECCTD, 2009)

Analog IC Variability Bound Estimation Using the Cornish-Fisher Expansion. - Hubert Filiol; Ian O'Connor; Dominique Morche (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2012)