@article{article872e8055,
title   = {New catalogue of optically visible open clusters and candidates},
author = {Dias, W P and Lépine, Jacques Raymond Daniel and Alessi, B S and Moitinho, A},
year = {2002},
doi = {10.1051/0004-6361:20020668},
journal   = {Astronomy and Astrophysics}
}