@article{Lawrance2014long, 
  author={Lawrance, Nicholas R. J. and Acevedo, Jose J. and Chung, Jen Jen and Nguyen, Joseph L. and Wilson, Daniel and Sukkarieh, Salah}, 
  title={Long endurance autonomous flight for unmanned aerial vehicles},  
  journal={Onera Aerospace Lab Journal},
  year={2014},
  pages={1--15},
  doi={10.12762/2014.AL08-05},
  URL={http://www.aerospacelab-journal.org/al8/long-endurance-autonomous-flight-for-unmanned-aerial-vehicles}
}