BibTex format
@inproceedings{Kormushev:2015,
author = {Kormushev, P and Demiris, Y and Caldwell, DG},
title = {Kinematic-free Position Control of a 2-DOF Planar Robot Arm},
url = {http://kormushev.com/papers/Kormushev_IROS-2015.pdf},
year = {2015}
}