%0 Journal Article %T A Comparison between Two Force-Position Controllers with Gravity Compensation Simulated on a Humanoid Arm %A Giovanni Gerardo Muscolo %A Kenji Hashimoto %A Atsuo Takanishi %A Paolo Dario %J Journal of Robotics %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/256364 %U http://dx.doi.org/10.1155/2013/256364