3) Buchanan TS, Rovai GP, Rymer WZ: Strategies for muscle activation during isometric torque generation at the human elbow. J Neurophysiol, 1989, 62(6): 1201-1212.
4) Nakazawa K, Kawakami Y, Fukunaga T, et al.: Differences in activation patterns in elbow flexor muscles during isometric, concentric and eccentric contractions. Eur J Appl Physiol Occup Physiol, 1993, 66(3): 214-220.