Use of whole-body vibration as a mode of warming up before counter movement jump - Artero, E. G.; Espana-Romero, V.; Ortega, F. B.; Jimenez-Pavon, D.; Carren-Galvez, F.; Ruiz, J. R.; Gutierrez, A.; Castillo, M. J. (Journal of Sports Science & Medicine, 2007)