Bruno Siciliano, Cecilia Laschi, Oussama Khatib: Experimental Robotics - The 17th International Symposium, ISER 2020, La Valletta, Malta, November 9-12, 2020 (postponed to 2021). Springer Proceedings in Advanced Robotics 19, Springer 2021, ISBN 978-3-030-71150-4