Repeated sprint exercise affects contractile apparatus and force production of isolated human muscle fibers - Ortenblad, N.; Hvid, L.; Jensen, R.; Andersson, E.; Willis, S.; Holmberg, H. C.; Gejl, K. (Science and Skiing VI. 6th International Congress on Science and Skiing, Dec. 14 - 19, 2013, St. Christoph am Arlberg, 2015)