On the nature of pre-main sequence candidate stars in the Large Magellanic CloudW. J. de Wit, J. P. Beaulieu, H. J. G. L. M. Lamers, C. Coutures and G. MeeusA&A, 432 2 (2005) 619-632DOI: https://doi.org/10.1051/0004-6361:20041248