BibTex format
@article{Grioli:2015:10.1177/0278364914566515,
author = {Grioli, G and Wolf, S and Garabini, M and Catalano, M and Burdet, E and Caldwell, D and Carloni, R and Friedl, W and Grebenstein, M and Laffranchi, M and Lefeber, D and Stramigioli, S and Tsagarakis, N and van, Damme M and Vanderborght, B and Albu-Schaeffer, A and Bicchi, A},
doi = {10.1177/0278364914566515},
journal = {INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH},
pages = {727--743},
title = {Variable stiffness actuators: The user's point of view},
url = {http://dx.doi.org/10.1177/0278364914566515},
volume = {34},
year = {2015}
}