@article{twohopmultiuavrelaynetworkoptimization,
  title = {Two-Hop Multi-UAV Relay Network Optimization with Directional Antennas},
  author = {Carles Diaz Vilor and Hamid Jafarkhani},
  year = {2020},
  eprint = {2009.13707},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.13707v1},
}