Spectroscopic observations of the δ Scorpii binary during its recent periastron passageA. S. Miroshnichenko, J. Fabregat, K. S. Bjorkman, D. C. Knauth, N. D. Morrison, A. E. Tarasov, P. Reig, I. Negueruela and P. BlayA&A, 377 2 (2001) 485-495DOI: https://doi.org/10.1051/0004-6361:20010911
