@article{energyefficient3ddeploymentofaerial,
  title = {Energy-Efficient 3D Deployment of Aerial Access Points in a UAV Communication System},
  author = {Nithin Babu and Constantinos B. Papadias and Petar Popovski},
  year = {2021},
  eprint = {2104.06314},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.06314v1},
}