Fully Implantable Multi-Channel Measurement System for Acquisition of Muscle Activity. - Soren Lewis; Michael Friedrich Russold; Hans Dietl; Roman Ruff; Josep Marcel Cardona Audi; Klaus-Peter Hoffmann; Lait Abu Saleh; Dietmar Schroeder; Wolfgang H. Krautschneider; Stephanie Westendorff; Alexander Gail; Thomas Meiners; et al. (IEEE Trans. Instrum. Meas., 2013)