Search for associations containing young stars (SACY) - V. Is multiplicity universal? Tight multiple systemsP. Elliott, A. Bayo, C. H. F. Melo, C. A. O. Torres, M. Sterzik and G. R. QuastA&A, 568 (2014) A26DOI: https://doi.org/10.1051/0004-6361/201423856
