@ARTICLE{9317784,
  author={Jain, R. Praveen and de Sousa, João Borges and Aguiar, A. Pedro},
  journal={IEEE Control Systems Letters}, 
  title={Three Dimensional Moving Path Following Control for Robotic Vehicles With Minimum Positive Forward Speed}, 
  year={2022},
  volume={6},
  number={},
  pages={79-84},
  doi={10.1109/LCSYS.2021.3050270}}