1. Future of analog in the VLSI environment
2. Gubser, A.: ‘Cumulative maximum-likelihood synchronization in digital communications’, 1989, PhD dissertation, Swiss Federal Institute of Technology Zurich, Diss., Zurich, ETH 8908
3. Adaptive switched capacitor filters based on the LMS algorithm
4. ‘Minimum frequency shift keying empfänger in switched capacitor technik’, Scientific report, Institut für Signal-und Informationsverarbeitung, ETH-Zentrum, Zürich, 1988