The article introducing the UCC is Perren et al. (2023) . To cite the catalogue or its associated tool fastMP, please use the following Bibtex:
@ARTICLE{2023MNRAS.tmp.2728P,
author = {{Perren}, Gabriel I. and {Pera}, Mar{\'\i}a S. and {Navone}, Hugo D. and {V{\'a}zquez}, Rub{\'e}n A.},
title = "{The Unified Cluster Catalogue: towards a comprehensive and homogeneous database of stellar clusters}",
journal = {\mnras},
keywords = {(Galaxy:) open clusters and associations: general, catalogues, methods: data analysis, Astrophysics - Astrophysics of Galaxies},
year = 2023,
month = sep,
doi = {10.1093/mnras/stad2826},
archivePrefix = {arXiv},
eprint = {2308.04546},
primaryClass = {astro-ph.GA},
adsurl = {https://ui.adsabs.harvard.edu/abs/2023MNRAS.tmp.2728P},
adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}