Kern, H., S. Loefler, C. Hofer, M. Vogelauer, S. Burggraf, M. Grim-Stieger, J. Cvecka, D. Hamar, N. Sarabon, F. Protasi, A. Musarò, M. Sandri, K. Rossini, U. Carraro, and S. Zampieri. “FES Training in Aging: Interim Results Show Statistically Significant Improvements in Mobility and Muscle Fiber Size”. European Journal of Translational Myology, Vol. 22, no. 1-2, Mar. 2012, pp. 61-67, doi:10.4081/ejtm.2012.1794.