Birgit Graf, Matthias Hans, Rolf Dieter Schraft. Mobile robot assistants. IEEE Robot. Automat. Mag., 11(2):67-77, 2004. [doi]
@article{GrafHS04-0, title = {Mobile robot assistants}, author = {Birgit Graf and Matthias Hans and Rolf Dieter Schraft}, year = {2004}, doi = {10.1109/MRA.2004.1310943}, url = {http://dx.doi.org/10.1109/MRA.2004.1310943}, researchr = {https://researchr.org/publication/GrafHS04-0}, cites = {0}, citedby = {0}, journal = {IEEE Robot. Automat. Mag.}, volume = {11}, number = {2}, pages = {67-77}, }