@misc{https://doi.org/10.48550/arxiv.1905.07559,
doi = {10.48550/ARXIV.1905.07559},
url = {https://arxiv.org/abs/1905.07559},
author = {Bartal,
Yair and Fandina,
Nova and Neiman,
Ofer},
keywords = {Data Structures and Algorithms (cs.DS),
FOS: Computer and information sciences,
FOS: Computer and information sciences},
title = {Covering Metric Spaces by Few Trees},
publisher = {arXiv},
year = {2019},
copyright = {arXiv.org perpetual,
non-exclusive license} }