Herrera-González, M., Martínez-Hernández, G. A., Rodríguez-Sotelo, J. L. and Avilés-Sánchez, O. F. (2015) “Knee functional state classification using surface electromyographic and goniometric signals by means artificial neural networks”, Ingenieria y Universidad, 19(1), pp. 51–66. doi: 10.11144/Javeriana.iyu19-1.kfsc.