Beetz, Bartels, Albu-Schaffer, Balint-Benczedi, Belder, Bebler, Haddadin, Maldonado, Mansfeld, Wiedemeyer, Weitschat, Worch, 2015. Robotic agents capable of natural and safe physical interaction with human co-workers, in: . IEEE.. https://doi.org/10.1109/iros.2015.7354310