@misc{miscb746256d,
title   = {Impedance control of a rotary series elastic actuator for knee rehabilitation},
author = {Santos, Willian M. dos and Siqueira, Adriano Almeida Gonçalves},
year = {2014},
doi = {10.3182/20140824-6-ZA-1003.00987},
publisher = {Elsevier},
booktitle   = {IFAC World Congress}
}