E. Bances, A. Karol, and U. Schneider. Wearable Robotics: Challenges and Trends: Proceedings of the 5th International Symposium on Wearable Robotics, WeRob2020, and of WearRAcon Europe 2020, October 13--16, 2020, 27, page 461. Springer, Springer, (July 2020)