• Detection of broken rotor bars in three-phase squirrel-cage induction motor using fast Fourier transformVaimann, Toomas; Kallaste, Ants10th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 10-15, 20112011 / p. 52-56 : ill