@article{hehn2014frequency,
  title={A frequency domain iterative learning algorithm for high-performance, periodic quadrocopter maneuvers},
  author={Hehn, Markus and D’Andrea, Raffaello},
  journal={Mechatronics},
  volume={24},
  number={8},
  pages={954--965},
  year={2014},
  publisher={Elsevier}
}