Towards Autonomous Robotic Systems 20th Annual Conference, TAROS 2019, London, UK, July 3-5, 2019, Proceedings, Part II - Althoefer, Kaspar; Althoefer, Kaspar; Konstantinova, Jelizaveta; Konstantinova, Jelizaveta; Zhang, Ketao; Zhang, Ketao (Springer International Publishing : Imprint: Springer, 2019)