1. Dr. L. Vannozzi, T. Mazzocchi, Prof. L. Ricotti The BioRobotics Institute Scuola Superiore Sant’Anna Piazza Martiri della Liberta’ 33 Pisa 56127 Italy
2. Dr. L. Vannozzi, T. Mazzocchi, Prof. L. Ricotti Department of Excellence in Robotics & AI Scuola Superiore Sant’Anna Piazza Martiri della Liberta’ 33 Pisa 56127 Italy
3. A. Hasebe, Prof. S. Takeoka Department of Life Science and Medical Bioscience Graduate School of Advanced Science and Engineering Waseda University TWIns, 2‐2 Wakamtsu‐cho, Shinjuku‐ku Tokyo 162‐8480 Japan
4. Prof. T. Fujie School of Life Science and Technology Tokyo Institute of Technology B‐50, 4259 Nagatsuta‐cho, Midori‐ku Yokohama 226‐8501 Japan
5. Prof. T. Fujie Research Organization for Nano & Life Innovation Waseda University 513 Wasedatsurumaki‐cho, Shinjuku‐ku Tokyo 162‐0041 Japan