Variable Stiffness Fiber with Self-Healing Capability Tonazzini, Alice ; Mintchev, Stefano ; Schubert, Bryan ; Mazzolai, Barbara ; Shintake, Jun ; Floreano, Dario Abstract Publication: Advanced Materials Pub Date: December 2016 DOI: 10.1002/adma.201602580 Bibcode: 2016AdM....2810142T