F. Popescu

End points of planar reaching movements are disrupted by small force pulses: an evaluation of the hypothesis of equifinality.

W. Rymer, F. Popescu, W. Z. Rymer, 2000, Journal of neurophysiology.

Elbow impedance during goal-directed movements

W. Zev Rymer, W. Rymer, J. Hidler, 2003, Experimental Brain Research.

Implications of low mechanical impedance in upper limb reaching motion.

F. Popescu, Florin C Popescu, W Zev Rymeri, 2003, Motor control.