Exponential and logarithmic functions using standard CMOS 0.8 μm technology. - Nacer Abouchi; Romuald Gallorini; C. Ruby (ICECS, 1999)

A capacitance meter based on an oversampling sigma-delta modulator and its application to capacitive sensor interface. - Romuald Gallorini; Nacer Abouchi (ICECS, 2001)