@Article{EJC-12_Dehghani-Lanzon,
 author       = "Dehghani, A. and Lanzon, A.",
 title        = "Discussion on: `2-{DOF} controller design for precise positioning a spindle levitated with
                 active magnetic bearings",
 journal      = "European Journal of Control",
 volume       = 18,
 number       = 2,
 pages        = "207-209",
 month        = mar,
 year         = 2012}