TY - RPRT TI - Reliability and performance-dependent variations of muscle function variables during isometric knee extension. AU - A Zech AU - K Witte AU - K Pfeifer PY - 2006 DO - 10.1016/j.jelekin.2006.08.013 UR - https://pubmed.ncbi.nlm.nih.gov/17127078/ ID - 17127078 ER -