Fast calculation of analog circuits' feasibility regions by low level functional measures. - Stephan Zizala; Josef Eckmüller; Helmut Gräb (ICECS, 1998)

WiCkeD: analog circuit synthesis incorporating mismatch. - Kurt Antreich; Josef Eckmüller; Helmut Graeb; Michael Pronath; Frank Schenkel; Robert Schwencker; Stephan Zizala (CICC, 2000)

Mismatch Analysis and Direct Yield Optimization by Spec-Wise Linearization and Feasibility-Guided Search. - Frank Schenkel; Michael Pronath; Stephan Zizala; Robert Schwencker; Helmut E. Graeb; Kurt Antreich (DAC, 2001)

The Sizing Rules Method for Analog Integrated Circuit Design. - Helmut E. Graeb; Stephan Zizala; Josef Eckmüller; Kurt Antreich (ICCAD, 2001)