Performance properties of fixed pole adaptive filters. - Sergio Zimmermann; Geoffrey A. Williamson (ISCAS, 1993)

Subband adaptive filters with zero alias component constraints. - Sergio Zimmermann; Geoffrey A. Williamson (ICASSP, 1996)

Globally convergent adaptive IIR filters based on fixed pole locations. - Geoffrey A. Williamson; Sergio Zimmermann (IEEE Trans. Signal Process., 1996)

Efficient gamma-ray signal decomposition analysis based on orthonormal transformation and fixed poles. - Sergio Zimmermann; Dionísio Doering (ICASSP, 2010)

A CPU, GPU, FPGA System for X-Ray Image Processing Using High-Speed Scientific Cameras. - Alécio Pedro Delazari Binotto; Dionísio Doering; Thorsten Stetzelberger; Patrick McVittie; Sergio Zimmermann; Carlos Eduardo Pereira (SBAC-PAD, 2013)