Robot Control on the Basis of Bio-electrical Signals - Jorge Salvador Ierache; Gustavo Pereira; Iris Sattolo; Juan Irribaren; Nicolás Suiffet (Robot Intelligence Technology and Applications 2012 - An Edition of the Presented Papers from the 1st International Conference on Robot Intelligence Technology and Applications, RiTA 2012, Gwangju, Korea, December 16-18, 2012, 2012)