Use of a calibrated voltage reference to enhance the performance of switched capacitor sigma-delta ADCs over process corner. - Ronald Spilka; Dominik Gruber; Timm Ostermann (NORCHIP, 2011)

Generation of non-overlapping clock signals without using a feedback loop. - Ronald Spilka; Gerald Hilber; Andreas Rauchenecker; Dominik Gruber; Michael Sams; Timm Ostermann (DDECS, 2012)