@misc{castroginard2021hunting,
  title={Hunting for open clusters in Gaia EDR3: $664$ new open clusters found with OCfinder},
  author={A. Castro-Ginard and C. Jordi and X. Luri and T. Cantat-Gaudin and J. M. Carrasco and L. Casamiquela and F. Anders and L. Balaguer-Núñez and R. M. Badia},
  year={2021},
  eprint={2111.01819},
  archivePrefix={arXiv},
  primaryClass={astro-ph.GA},
  url={https://arxiv.org/abs/2111.01819}
}