3D printing of resilient biogels for omnidirectional and exteroceptive soft actuators. - Andreas Heiden; David Preninger; Lukas E. Lehner; Melanie Baumgartner; Michael Drack; E. Woritzka; David Schiller; Robert Gerstmayr; Florian Hartmann; Martin Kaltenbrunner (Sci. Robotics, 2022)