@Article{lacivita06design,
  author    = {M. {La Civita} and G. Papageorgiou and W. C. Messner and T. Kanade},
  title     = {Design and Flight Testing of a High-Bandwidth {$\cal{H}_{\infty}\,$} Loop 
               Shaping Controller for a Robotic Helicopter},
  journal   = {Journal of Guidance, Control, and Dynamics},
  year      = {2006},
  volume    = {29},
  number    = {2},
  pages     = {485-494},
  month     = {March-April}
}