Racine, G.-A.Beuret, C.Luthier, R.de Rooij, N. F.2009-05-122009-05-122009-05-12199410.1109/MEMSYS.1994.555610https://infoscience.epfl.ch/handle/20.500.14299/39702Speed Control of Elastic Force Motors by Means of Integrated Piezoelectric Sensorstext::conference output::conference proceedings::conference paper