New low-mass pre-main sequence spectroscopic binaries in OrionE. Covino, C. Melo, J. M. Alcalá, G. Torres, M. Fernández, A. Frasca and R. PaladinoA&A, 375 1 (2001) 130-144DOI: https://doi.org/10.1051/0004-6361:20010842