Advances in Service and Industrial Robotics Proceedings of the 27th International Conference on Robotics in Alpe-Adria Danube Region (RAAD 2018) - Aspragathos, Nikos A.; Aspragathos, Nikos A.; Koustoumpardis, Panagiotis N.; Koustoumpardis, Panagiotis N.; Moulianitis, Vassilis C.; Moulianitis, Vassilis C. (Springer International Publishing : Imprint: Springer, 2019)