Novel principle for vector modulator-based phase shifters operating with only one control voltage. - Frank Ellinger; Werner Bächtold (IEEE J. Solid State Circuits, 2002)

Ultracompact reflective-type phase shifter MMIC at C-band with 360° phase-control range for smart antenna combining. - Frank Ellinger; Rolf Vogt; Werner Bächtold (IEEE J. Solid State Circuits, 2002)

Simulation and evolutionary optimization of electron-beam lithography with genetic and simplex-downhill algorithms. - Franck Robin; Andrea Orzati; Esteban Moreno Soriano; Otte Jakob Homan; Werner Bächtold (IEEE Trans. Evol. Comput., 2003)