@article{whitsell2017physical,
 author = {Whitsell, Bryan and Artemiadis, Panagiotis},
 journal = {IEEE Access},
 pages = {10834--10845},
 title = {Physical Human--Robot Interaction (pHRI) in 6 DOF With Asymmetric Cooperation},
 volume = {5},
 year = {2017}
}