@conferenceObjectPart{FabbriNienhausGrasso_2019, title={Robust Load-Torque Estimation for DC Motor without Torque Sensor}, author={Fabbri, Stefano and Nienhaus, Matthias and Grasso, Emanuele}, isbn={978-8-8872-3745-0}, doi={http://dx.doi.org/10.22028/D291-30608}, pages={1-6}, publisher={IEEE}, year={2019} }