Varying body stiffness for aquatic locomotion. - Marc Ziegler; Matej Hoffmann; Juan Pablo Carbajal; Rolf Pfeifer (ICRA, 2011)

Modeling and frequency domain analysis of nonlinear compliant joints for a passive dynamic swimmer - Juan Pablo Carbajal; Rafael Suzuki Bayma; Marc Ziegler; Zi-Qiang Lang (CoRR, 2011)

SNF Project Locomotion: Final report 2009-2010 - Matej Hoffmann; Juan Pablo Carbajal; Marc Ziegler (CoRR, 2011)

SNF Project Locomotion: Progress report 2008-2009 - Matej Hoffmann; Juan Pablo Carbajal; Marc Ziegler (CoRR, 2011)

Sensory Feedback of a Fish Robot with Tunable Elastic Tail Fin. - Marc Ziegler; Rolf Pfeifer (Living Machines, 2013)