Effects of High Intensity Exercise on Isoelectric Profiles and SDS-PAGE Mobility of Erythropoietin - Voss, S.; Lüdke, A.; Romberg, S.; Schänzer, E.; Flenker, U.; deMarees, M.; Achtzehn, S.; Mester, J.; Schänzer, W. (International Journal of Sports Medicine, 2010)