Morales, R. and Somolinos Sánchez, José Andrés and Sira-Ramírez, H. (2014). Control of a DC motor using algebraic derivative estimation with real time experiments. "Measurement", v. 47 ; pp. 401-417. ISSN 0263-2241. https://doi.org/10.1016/j.measurement.2013.09.024.