Pre-main sequence spectroscopic binaries suitable for VLTI observations E. W. Guenther, M. Esposito, R. Mundt, E. Covino, J. M. Alcalá, F. Cusano and B. Stecklum A&A, 467 3 (2007) 1147-1155 Published online: 13 March 2007 DOI: 10.1051/0004-6361:20065686