BibTex format
@article{Vanderborght:2013:10.1016/j.robot.2013.06.009,
author = {Vanderborght, B and Albu-Schaeffer, A and Bicchi, A and Burdet, E and Caldwell, DG and Carloni, R and Catalano, M and Eiberger, O and Friedl, W and Ganesh, G and Garabini, M and Grebenstein, M and Grioli, G and Haddadin, S and Hoppner, H and Jafari, A and Laffranchi, M and Lefeber, D and Petit, F and Stramigioli, S and Tsagarakis, N and Van, Damme M and Van, Ham R and Visser, LC and Wolf, S},
doi = {10.1016/j.robot.2013.06.009},
journal = {ROBOTICS AND AUTONOMOUS SYSTEMS},
pages = {1601--1614},
title = {Variable impedance actuators: A review},
url = {http://dx.doi.org/10.1016/j.robot.2013.06.009},
volume = {61},
year = {2013}
}