Socially Acceptable Behaviour for Robots Approaching Humans using an Adaptable Personal Space. - Kasper Camillus Jeppesen; Leon Bodenhagen; Norbert Krüger (VISIGRAPP (2: HUCAPP), 2017)

The SMOOTH-Robot: A Modular, Interactive Service Robot. - Norbert Krüger; Kerstin Fischer; Poramate Manoonpong; Oskar Palinko; Leon Bodenhagen; Timo Baumann; Jens Kjærum; Ignacio Rañó; Lakshadeep Naik; William Kristian Juel; Frederik Haarslev; Jevgeni Ignasov; et al. (Frontiers Robotics AI, 2021)