Design and shape optimization of PolyJet bellows actuators. - Gabriel Dämmer; Sven Gablenz; Alexander Hildebrandt; Zoltan Major (RoboSoft, 2018)

PolyJet-Printed Bellows Actuators: Design, Structural Optimization, and Experimental Investigation. - Gabriel Dämmer; Sven Gablenz; Alexander Hildebrandt; Zoltan Major (Frontiers Robotics AI, 2019)