NGC 2580 and NGC 2588 - Two open clusters in the Third Galactic QuadrantG. Baume, A. Moitinho, E. E. Giorgi, G. Carraro and R. A. VázquezA&A, 417 3 (2004) 961-972DOI: https://doi.org/10.1051/0004-6361:20034427