Kern, H., S. Loefler, S. Burggraf, H. Fruhmann, J. Cvecka, M. Sedliak, L. Barberi, M. De Rossi, A. Musarò, U. Carraro, S. Mosole, and S. Zampieri. “Electrical Stimulation Counteracts Muscle Atrophy Associated With Aging in Humans”. European Journal of Translational Myology, Vol. 23, no. 3, July 2013, pp. 105-8, doi:10.4081/ejtm.2013.1780.