Wearable Robotics: Challenges and Trends - González-Vargas, José; Ibáñez, Jaime; Contreras-Vidal, Jose L.; van der Kooij, Herman; Pons, José Luis; Contreras-Vidal, Jose L.; Ibáñez, Jaime; Pons, José Luis; van der Kooij, Herman (Springer International Publishing, 2017)