@inproceedings{ladjal_hanus_ferreira_2009, 
  title={H<inf>∞</inf> robustification control of existing piezoelectric-stack actuated nanomanipulators}, 
  DOI={10.1109/robot.2009.5152701}, 
  publisher={IEEE}, 
  author={Ladjal and Hanus and Ferreira}, 
  year={2009}
  }