3D Printable Gradient Lattice Design for Multi-Stiffness Robotic Fingers. - Siebe J. Schouten; Tomas Steenman; Rens File; Merlijn Den Hartog; Aimée Sakes; Cosimo Della Santina; Kirsten Lussenburg; Ebrahim Shahabi (RoboSoft, 2025)