On the importance of the few most massive stars: The ionizing cluster of NGC 588L. Jamet, E. Pérez, M. Cerviño, G. Stasińska, R. M. González Delgado and J. M. VílchezA&A, 426 2 (2004) 399-413DOI: https://doi.org/10.1051/0004-6361:20047136