@article{Bouzid_2016,
  title={{Energy Based 3D Autopilot for VTOL UAV Under Guidance \\& Navigation Constraints}},
  volume={87},
  ISSN={1573-0409},
  DOI={10.1007/s10846-016-0441-1},
  number={2},
  journal={Journal of Intelligent \\& Robotic Systems},
  publisher={Springer Science and Business Media LLC},
  author={Bouzid, Y. and Siguerdidjane, H. and Bestaoui, Y. and Zareb, M.},
  year={2016},
  pages={341--362}
}