Computer assisted optimization of an electromagnetic transducer design for implantable hearing aids. - Christof Stieger; Daniela Wäckerlin; Hans Bernhard; Andreas Stahel; Martin Kompis; Rudolf Häusler; Jürgen Burger (Comput. Biol. Medicine, 2004)

New Implantable Hearing Device Based on a Micro-Actuator that is Directly Coupled to the Inner Ear Fluid. - Hans Bernhard; Christof Stieger; Yves Perriard (EMBC, 2006)

Design of a Semi-Implantable Hearing Device for Direct Acoustic Cochlear Stimulation. - Hans Bernhard; Christof Stieger; Yves Perriard (IEEE Trans. Biomed. Eng., 2011)