@article{alowoverheadhierarchicalbeamtracking,
  title = {A Low-Overhead Hierarchical Beam-tracking Algorithm for THz Wireless Systems},
  author = {Giorgos Stratidakis and Georgia D. Ntouni and Alexandros-Apostolos A. Boulogeorgos and Dimitrios Kritharidis and Angeliki Alexiou},
  year = {2020},
  eprint = {2005.01360},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.01360v1},
}